Paratu CP — Spare & Service Parts
Updated 2026-10-17 | EC2 eMTB | 400Wh in-tube | Maxon BikeDrive AIR S | Orange rows = eMTB-specific hardware.
Both frames — EC2 Paratu CP & C3 Iuhu CP
Paratu CP / EC2 eMTB only
Parts by Assembly
Frame Body (Carbon)
Photo
P/N
Part
Description
Qty
Torque
EC2 · RTP
Front Triangle
Carbon, S/M/L, ready-to-paint · Paratu CP SL (EC2, 400 Wh) only
1
—
Not decided
Rocker Arm
Carbon, RTP
1
—
Not decided
Seatstay L
Carbon, RTP
1
—
Not decided
Seatstay R
Carbon, RTP
1
—
Not decided
Chainstay
Carbon, RTP
1
—
CPYK000000001
Yoke
AL7075, Black anodized, concentric pivot yoke
1
—
Carbon frame parts are supplied ready-to-paint (RTP) and need paint to match your frame. The price depends on the part and the colour, so we quote it by email.
Ask for a painted price →
Headset (FT-Headset)
Photo
P/N
Part
Description
Qty
Torque
HDST000000007
Headset — FSA, without cups
Bearings, crown race, silver ring, conical wedge, top cover · external routing · cups separate
1
—
HDST000000005
Headset Cups — 0 mm + ±5 mm
Reach-adjust cup set, 4 pcs: 0 mm pair + ±5 mm pair · per pair: HDST000000008 (0 mm) / HDST000000009 (±5 mm)
1
—
Headset setup step by step (silver ring under the upper bearing, assembly order, photos): CP Frame Maintenance — Headset →
Cable Exits (FT-Cable exit)
Photo
P/N
Part
Description
Qty
Torque
ACSY000000036
HH-Top Housing
PA+15%GF, Black — head tube top
1
—
ACSY000000037
HH-Bottom Housing
PA+15%GF, Black — head tube bottom
1
—
ACSY000000038
WG-Top Housing
PA+15%GF, Black — water guard top
1
—
ACSY000000039
WG-Bottom Housing
PA+15%GF, Black — water guard bottom
1
—
BOLT000000007
Cable Exit Bolt
AL, T25, M5xP0.8x15, Black
2
2 Nm + Loctite 243
Chain Guide (FT-Chainguide)
Photo
P/N
Part
Description
Qty
Torque
CHGD000000003
Chain Guide
BLEC1-CGS3CF / BLC2-CGABOLT
1
—
BOLT000000007
Chain Guide Bolt
AL, T25, M5xP0.8x15, Black
2
2 Nm + Loctite 243
Seat Clamp (FT-Seatclamp)
Photo
P/N
Part
Description
Qty
Torque
STCP000000004
Seat Clamp
38.1mm / 34.9mm seat tube, Black
1
clamp bolt 6 Nm + Loctite 243
SPCR000000054
Seat Clamp Spacer
3D printed · fills the open seat-tube area under the clamp · always fit it
1
—
Shock Mount — Frame (FT-Shock)
Photo
P/N
Part
Description
Qty
Torque
BOLT000000020
Shock Mount Bolt
Gr5 Ti, L18, M6xP1.0x13.5, PVD Black
1
8 Nm + Loctite 243
BSHG000000002
Shock Mount Bushing
Gr5 Ti, L31.8, OD8 insert
1
— (no torque on the bushing; the shock mount bolt takes 8 Nm)
Rocker — Frame Pivot (FT-RK)
Photo
P/N
Part
Description
Qty
Torque
BOLT000000033
Pivot Bolt
AL, L29.5, M12xP1.5x18.5, Black
2
15 Nm + Loctite 243
SPCR000000041
Pivot Spacer
OD19/OD16, ID12.1, Black
2
—
BERG000000013
Bearing 6901 V2RS
Full complement, Ox12xOx24x6mm
2
Press-fit · two-part Loctite EA E32
Main Pivot — Chainstay (FT-CS)
Photo
P/N
Part
Description
Qty
Torque
AXLE000000042
Main Pivot Axle
AL, L87.5, M12xP1.5, Black
1
15 Nm + Loctite 243
ACSY000000005
Pivot Collet
AL7075, Head OD22/OD19, ID12
1
—
SPCR000000018
Pivot Spacer
AL6061, OD26/OD16, ID12.1, Thk4
2
—
SPCR000000046
Support Sleeve
L29.2, OD17.2, ID12.2, Black
1
—
BERG000000012
Bearing 6001 V2RS
Full complement, Ox12xOx28x8mm
3
Press-fit · two-part Loctite EA E32
PNUT000000009
Pivot Locknut
M12xP1.5, Black
1
Counter-hold · 15 Nm on the bolt + Loctite 243
Shock Mount — Yoke (YK-Shock)
Photo
P/N
Part
Description
Qty
Torque
BOLT000000020
Shock Mount Bolt
Gr5 Ti, L18, M6xP1.0x13.5, PVD Black
1
8 Nm + Loctite 243
BSHG000000002
Shock Mount Bushing
Gr5 Ti, L31.8, OD8 insert
1
— (no torque on the bushing; the shock mount bolt takes 8 Nm)
Yoke — Rocker Pivot / Flip Chip (YK-RK)
Photo
P/N
Part
Description
Qty
Torque
BOLT000000030
Pivot Bolt
AL, L25.5, M12xP1.5x13, Black
2
15 Nm + Loctite 243
SPCR000000042
Pivot Spacer
OD24/OD16.1, ID12.1, Black
2
—
PNUT000000013
Flip Chip Nut +/-5mm Standard on every frame · 1 per side
AL, M12xP1.5, Black
2
15 Nm + Loctite 243
PNUT000000014
Flip Chip Nut +/-2.5mm Extra kit (SP-FC-EXTRA) · not fitted as standard
AL, M12xP1.5, Black
2
15 Nm + Loctite 243
PNUT000000015
Flip Chip Nut 0mm Extra kit (SP-FC-EXTRA) · not fitted as standard
AL, M12xP1.5, Black
2
15 Nm + Loctite 243
BERG000000013
Bearing 6901 V2RS
Full complement, Ox12xOx24x6mm
2
Press-fit · two-part Loctite EA E32
Rocker — Seatstay Pivot (RK-SS)
Photo
P/N
Part
Description
Qty
Torque
SPCR000000049
Outer Spacer
OD18/OD15.9, ID12.1, Thk2, Black
4
—
SPCR000000048
Inner Spacer
OD15, ID12.1, Thk2, Black
2
—
PNUT000000011
Joint Nut
AL7075, M12xP1.5, Thk7.9, Black
2
Counter-hold · 15 Nm on the bolt + Loctite 243
BOLT000000039
Seatstay Pivot Bolt
AL7075, L35, M12xP1.5, Black
2
15 Nm + Loctite 243
BERG000000013
Bearing 6901 V2RS
Full complement, Ox12xOx24x6mm
4
Press-fit · two-part Loctite EA E32
Rear Axle Assembly (CS-RearAxle)
Photo
P/N
Part
Description
Qty
Torque
AXLE000000043
Rear Axle
AL, L198.9, M12xP1.0, Black
1
12 Nm + Loctite 243
ACSY000000023
Rear Axle Collet
AL, OD22, ID16, Black
1
—
ACSY000000040
Circlip — 6806 Retainer
SUS, OD43.96
1
—
BERG000000015
CS Bearing DS (20307)
Full complement, Ox20xOx30x7mm
1
Press-fit · two-part Loctite EA E32
BERG000000014
CS Bearing NDS (6806)
Full complement, Ox30xOx42x7mm
1
Press-fit · two-part Loctite EA E32
ISRT000000003
NDS Insert Nut
M30xP1.5x9, Black
1
No torque · bonded insert
SPCR000000043
NDS Spacer
OD35.1, ID30.1, Black
1
—
PNUT000000008
NDS Locknut
OD44, M30xP1.5, Black
1
15 Nm + Loctite 243 · non-drive side, end-nut tool
SPCR000000044
DS Spacer
OD24, ID20.1, Black
1
—
HNGR000000009
UDH Hanger⚠ Alloy hanger — NOT plastic. Stronger and more expensive than the standard UDH plastic hanger used on most frames.
AL, 12x148 Boost, M12xP1.0, Black
1
25 Nm + Loctite 243 · reverse thread
Protectors & Covers
Photo
P/N
Part
Description
Qty
Torque
PTTR000000011
Chainstay Protector — DS
TPE A70, Black, adhesive backed
1
—
Motor Mount (FT-DU) — EC2 only EC2 only
Photo
P/N
Part
Description
Qty
Torque
BOLT000000019
Motor Side Bolt NDS + back DS
Gr5 Ti, Panhead, T45, M8xP1.25x15, PVD Black
2
NDS: max 2.5 Nm (last) · back DS: 8 Nm · Loctite 243
BOLT000000041
Drive-side Center Motor Mount Bolt
Gr5 Ti, Panhead, T45, M8xP1.25x14.5, PVD Black · 2.5 mm shorter than BOLT000000019
1
8 Nm + Loctite 243 · drive side first
SPCR000000022
Motor Spacer OD22
AL, stepped, T6
3
—
BOLT000000018
Cage Bolt (used in multiple positions)
Gr5 Ti, T25, M5xP0.8x11, PVD Black
2
8 Nm + Loctite 243 (motor M5 axle bolts)
SPCR000000021
Motor Spacer OD19
AL, stepped, T5
2
—
AXLE000000045
Motor Support Axle
L78, dual M5 thread ends
1
—
Battery & Cage Hardware — EC2 only EC2 only
Photo
P/N
Part
Description
Qty
Torque
BOLT000000018
Cage Bolt (used in multiple positions)
Gr5 Ti, T25, M5xP0.8x11, PVD Black
3
battery: max 2.5 Nm · cage: 3 Nm · Loctite 243
BOLT000000040
Battery Countersunk Bolt
AL, Countersunk, M5xP0.8x10.5, Black
1
max 2.5 Nm + tiny drop of Loctite 243
SPCR000000050
Battery Washer Nylon (paint protection)
M5x10x0.5, Nylon, Black
1
—
HMI & Charging Port — EC2 only EC2 only
Photo
P/N
Part
Description
Qty
Torque
BOLT000000021
HMI Display Bolt
Gr5 Ti, Panhead, T10, M3xP0.5x5, PVD Black
2
1 Nm + Loctite 243
BOLT000000013
Charging Port Bolt
Gr5 Ti, Countersunk, T10, M3xP0.5x7, PVD Black
2
1 Nm (max 1.5) + Loctite 243
Speed Sensor (CS-Sensor) — EC2 only EC2 only
Photo
P/N
Part
Description
Qty
Torque
ACSY000000011
Speed Sensor Holder
Maxon sensor adapter, Nylon+GF
1
—
BOLT000000022
Speed Sensor Bolt
Gr5 Ti, Countersunk, T20, M4x0.7x8.5, PVD Black
1
2 Nm + Loctite 243
Bearing Quick Reference
Photo
P/N
Standard
Dimensions
Qty/frame
Location
BERG000000013
6901 V2RS
Ox12xOx24x6mm
8
Rocker FT x2 | Yoke RK x2 | Rocker SS x4
BERG000000012
6001 V2RS
Ox12xOx28x8mm
3
Main pivot — chainstay
BERG000000015
20307 V2RS
Ox20xOx30x7mm
1
Rear axle — driveside
BERG000000014
6806 V2RS
Ox30xOx42x7mm
1
Rear axle — non-driveside
All bearings: full complement, double sealed (V2RS). Total 13 per frame. SP-BRG-ALL-CP replaces all at once.
Service Kits
All prices USD. Include frame serial number in order notes.
Both frames
Complete Frame Bearing Kit
SP-BRG-ALL-CP
All 13 frame bearings in one box. Full complement, double sealed V2RS. Replace as a complete set at 50-hour service or after a crash. 4 bearing types, all pivot and axle positions on the CP platform.
BERG000000013 x8 — Bearing 6901 V2RS
BERG000000012 x3 — Bearing 6001 V2RS
BERG000000015 x1 — Bearing 20307 V2RS
BERG000000014 x1 — Bearing 6806 V2RS
USD 50.00
≈ €45 incl. VAT
Both frames
Main Pivot Full Kit (FT-CS)
SP-MAINPVT-KIT
Complete rebuild of the main chainstay pivot: axle + collet + 2 spacers + support sleeve + 3 bearings + locknut. Replace collet and bearings together for correct preload. Recommended every 100 hours or at first sign of play.
AXLE000000042 x1 — Main Pivot Axle
ACSY000000005 x1 — Pivot Collet
SPCR000000018 x2 — Pivot Spacer OD26
SPCR000000046 x1 — Support Sleeve
BERG000000012 x3 — Bearing 6001 V2RS
PNUT000000009 x1 — Pivot Locknut
USD 43.00
≈ €39 incl. VAT
Both frames
Rear Axle Full Kit (CS-RearAxle)
SP-REARAXLE-KIT
Full rebuild of the rear axle assembly: axle + collet + circlip + DS bearing + NDS bearing + insert nut + 2 spacers + locknut + UDH hanger. Hanger included — it is a sacrificial part, inspect after every crash.
AXLE000000043 x1 — Rear Axle
ACSY000000023 x1 — Rear Axle Collet
ACSY000000040 x1 — Circlip — 6806 Retainer
BERG000000015 x1 — Bearing 20307 DS
BERG000000014 x1 — Bearing 6806 NDS
ISRT000000003 x1 — NDS Insert Nut
SPCR000000043 x1 — NDS Spacer
PNUT000000008 x1 — NDS Locknut
SPCR000000044 x1 — DS Spacer
HNGR000000009 x1 — UDH Hanger
USD 94.00
≈ €85 incl. VAT
Both frames
UDH Hanger — 12x148 Boost
SP-UDH-HANGER
Single UDH derailleur hanger. Sacrificial part — keep one spare. Compatible with all UDH derailleurs (SRAM T-type, Shimano 12s, etc.). Same spec as the hanger in SP-REARAXLE-KIT.
HNGR000000009 x1 — UDH Hanger
USD 17.00
≈ €15 incl. VAT
Both frames
Flip Chip Set — All 3 Positions
SP-FC-SET
6 nuts covering every flip chip position — 2 per position (one per yoke bore). Every frame ships with the ±5 mm nuts fitted as standard; only need ±2.5 mm + 0 mm? Take the Flip Chip Extra Kit. FORWARD (+5/+2.5mm) requires 29" rear wheel. CENTER (0mm) requires 27.5" rear. Flip chip body not included — this is the nut set only.
PNUT000000013 x2 — Flip Chip Nut +/-5mm
PNUT000000014 x2 — Flip Chip Nut +/-2.5mm
PNUT000000015 x2 — Flip Chip Nut 0mm
USD 60.00
≈ €55 incl. VAT
Both frames
Flip Chip Extra Kit — ±2.5 mm + 0 mm
SP-FC-EXTRA
The two positions that are not fitted as standard: 2× ±2.5 mm + 2× 0 mm nuts (one per yoke bore). Extra order — every frame ships with the ±5 mm nuts. FORWARD (+5/+2.5mm) requires 29" rear wheel. CENTER (0mm) requires 27.5" rear. Flip chip body not included — this is the nut set only.
PNUT000000014 x2 — Flip Chip Nut +/-2.5mm
PNUT000000015 x2 — Flip Chip Nut 0mm
USD 29.90
≈ €27 incl. VAT
Both frames
Shock Mount Hardware Set
SP-SHOCK-HW
Frame-side and yoke-side shock mount hardware: 2x Gr5 titanium bolt + 2x Gr5 titanium bushing (PVD Black). Covers both shock attachment points. Replace if threads are stripped or after a crash impact on the linkage.
BOLT000000020 x2 — Shock Mount Bolt
BSHG000000002 x2 — Shock Mount Bushing
USD 20.00
≈ €18 incl. VAT
Both frames
Rocker — Frame Pivot Kit (FT-RK)
SP-RK-FT-KIT
Rebuild kit for the upper frame-to-rocker pivot: 2x bolt + 2x spacer + 2x bearing 6901 V2RS. Replace bearings and spacers together for correct preload. 15 Nm on pivot bolts.
BOLT000000033 x2 — Pivot Bolt
SPCR000000041 x2 — Pivot Spacer
BERG000000013 x2 — Bearing 6901 V2RS
USD 17.00
≈ €15 incl. VAT
Both frames
Yoke — Rocker Pivot Kit (YK-RK)
SP-YK-RK-KIT
Rebuild kit for the yoke-to-rocker pivot (flip chip side): 2x bolt + 2x spacer + 2x bearing 6901 V2RS. This pivot is shared with the flip chip system — replace if play develops after a geometry change.
BOLT000000030 x2 — Pivot Bolt
SPCR000000042 x2 — Pivot Spacer
BERG000000013 x2 — Bearing 6901 V2RS
USD 16.00
≈ €15 incl. VAT
Both frames
Rocker — Seatstay Pivot Kit (RK-SS)
SP-RK-SS-KIT
Full rebuild for both seatstay pivot eyes: 4x outer spacer + 2x inner spacer + 2x joint nut + 2x bolt + 4x bearing 6901 V2RS. High-load pivot — replace all spacers and bearings together.
SPCR000000049 x4 — Outer Spacer
SPCR000000048 x2 — Inner Spacer
PNUT000000011 x2 — Joint Nut
BOLT000000039 x2 — Seatstay Pivot Bolt
BERG000000013 x4 — Bearing 6901 V2RS
USD 44.00
≈ €40 incl. VAT
Both frames
Headset — FSA, without cups
SP-HEADSET
FSA headset without cups: bearings, crown race, silver ring, conical wedge, top cover. Cups separate: 0 mm pair, ±5 mm pair or 4-cup set.
HDST000000007 x1 — Headset FSA without cups
USD 32.90
≈ €30 incl. VAT
Both frames
Headset Cups — 0 mm
SP-HEADSET-CUPS-0
Reach-adjust cups, 0 mm offset: 1 top + 1 bottom cup.
HDST000000008 x1 — 0 mm cup pair (top + bottom)
USD 22.90
≈ €21 incl. VAT
Both frames
Headset Cups — ±5 mm
SP-HEADSET-CUPS-5
Reach-adjust cups, ±5 mm offset: 1 top + 1 bottom cup.
HDST000000009 x1 — ±5 mm cup pair (top + bottom)
USD 22.90
≈ €21 incl. VAT
Both frames
Headset Cup Set — 0 mm + ±5 mm
SP-HEADSET-CUPS-SET
Both reach-adjust cup pairs: 0 mm pair + ±5 mm pair, 4 cups.
HDST000000005 x1 — 4 cups: 0 mm pair + ±5 mm pair
USD 34.90
≈ €32 incl. VAT
Both frames
Cable Exit Set (4 pieces)
SP-CABLE-EXIT-SET
Complete set of 4 cable exit housings: head tube top, head tube bottom, water guard top, water guard bottom. PA+15%GF, adhesive bonded. Replace when cracked or UV-degraded. Clean with IPA before fitting.
ACSY000000036 x1 — HH-Top Housing
ACSY000000037 x1 — HH-Bottom Housing
ACSY000000038 x1 — WG-Top Housing
ACSY000000039 x1 — WG-Bottom Housing
USD 10.00
≈ €9 incl. VAT
Both frames
Seat Clamp 38.1 / 34.9mm
SP-SEATCLAMP
Replacement seat clamp for all CP frames. 38.1mm bore fits the seat tube. 34.9mm slot accepts the post. All Bikelab CP frames use 34.9mm seatpost OD only — no shims, no adapters. Replace when bolt is stripped or clamp is cracked.
STCP000000004 x1 — Seat Clamp
SPCR000000054 x1 — Seat Clamp Spacer, 3D printed (always fit it)
USD 14.90
≈ €14 incl. VAT
Both frames
Chain Guide — CP Platform
SP-CHAINGUIDE
CP-platform chain guide (BLEC1-CGS3CF / BLC2-CGABOLT bolt-on spec). Replace when damaged by chain drop or when chain retention is compromised.
CHGD000000003 x1 — Chain Guide
USD 11.00
≈ €10 incl. VAT
Both frames
Chainstay Protector — Driveside
SP-CS-PTTR
Replacement driveside chainstay protector. TPE A70, Black, self-adhesive. Replace when worn through or peeling. Clean surface with isopropyl alcohol before fitting — adhesion is permanent.
PTTR000000011 x1 — Chainstay Protector DS
USD 14.00
≈ €13 incl. VAT
Both frames
Yoke — CP Platform
SP-YOKE
Full AL7075 CNC yoke. Black anodized, concentric eccentric bore. The yoke is not a wear part — replace only after crash damage or bore deformation. Flip chip nuts (SP-FC-SET) and yoke pivot bearings (SP-YK-RK-KIT) sold separately.
CPYK000000001 x1 — Yoke
USD 75.00
≈ €68 incl. VAT
Paratu CP / EC2 only
Motor Mount Hardware Kit (Paratu CP / EC2)
SP-MOTOR-MOUNT-KIT
All 9 fasteners + support axle for Maxon BikeDrive AIR S installation on EC2 Paratu CP: 3x Gr5 Ti bolt M8 + 2x Gr5 Ti bolt M5 + 3x spacer OD22 + 2x spacer OD19 + motor support axle. Do not reuse stripped Ti bolts.
USD 39.00
≈ €35 incl. VAT
Paratu CP / EC2 only
Battery & Cage Hardware Kit (Paratu CP / EC2)
SP-BATTERY-HW-KIT
All hardware for the 400Wh in-tube battery and cage on EC2 Paratu CP: battery = 1x countersunk bolt M5 at the bottom (battery + cover) + 1x M5 panhead at the top with the nylon washer (paint protection); 2x M5 panhead for the bottle-cage / range-extender mount. Max 2.5 Nm on battery bolts, tiny drop of Loctite 243. Cage and range-extender bolts are exact length so they never touch the battery — never replace them with longer screws on any Paratu CP.
BOLT000000018 x3 — Cage Bolt (used in multiple positions)
BOLT000000040 x1 — Battery Countersunk Bolt
SPCR000000050 x1 — Battery Washer Nylon (paint protection)
USD 11.00
≈ €10 incl. VAT
Paratu CP / EC2 only
HMI, Charging & Speed Sensor Kit (Paratu CP / EC2)
SP-HMI-SENSOR-KIT
All fasteners for HMI display, charging port, and Maxon speed sensor on EC2 Paratu CP: 2x Ti panhead M3 (HMI) + 2x Ti countersunk M3 (charging port) + 1x sensor holder + 1x Ti sensor bolt M4. Torque: HMI screws 1 Nm, charging-port screws 1 Nm (max 1.5), sensor bolt M4 2 Nm, all with Loctite 243.
BOLT000000021 x2 — HMI Display Bolt
BOLT000000013 x2 — Charging Port Bolt
ACSY000000011 x1 — Speed Sensor Holder
BOLT000000022 x1 — Speed Sensor Bolt
USD 18.00
≈ €16 incl. VAT
For Maxon motor service contact Maxon directly .
Not sure which part you need? Send your frame number and question; Marvin helps you on a video call or by email.
Discuss with Marvin · video call
© 2026 Bikelab Inc. All rights reserved. Images, renders, designs, geometry, kinematics and calculation results on this page are the property of Bikelab Inc. (Dirtlab brand). No copying, scraping, redrawing or reuse without written permission.