Iuhu CP Spare Parts

Iuhu CP — Spare & Service Parts

Updated 2026-10-17 | C3 pedal-only | Same CP linkage hardware as Paratu CP | T47 BSA 89.5mm threaded BB.

Both frames — EC2 Paratu CP & C3 Iuhu CP

Parts by Assembly

Frame Body (Carbon)

Photo P/N Part Description Qty Torque
C3 · RTP Front Triangle Carbon, S/M/L, ready-to-paint · Iuhu CP (C3) · photo follows 1 —
FRAME_ROCKER Not decided Rocker Arm Carbon, RTP 1 —
FRAME_SEATSTAY_L Not decided Seatstay L Carbon, RTP 1 —
FRAME_SEATSTAY_R Not decided Seatstay R Carbon, RTP 1 —
FRAME_CHAINSTAY Not decided Chainstay Carbon, RTP 1 —
CPYK000000001 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 HDST000000007 Headset — FSA, without cups Bearings, crown race, silver ring, conical wedge, top cover · external routing · cups separate 1 —
HDST000000005 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 ACSY000000036 HH-Top Housing PA+15%GF, Black — head tube top 1 —
ACSY000000037 ACSY000000037 HH-Bottom Housing PA+15%GF, Black — head tube bottom 1 —
ACSY000000038 ACSY000000038 WG-Top Housing PA+15%GF, Black — water guard top 1 —
ACSY000000039 ACSY000000039 WG-Bottom Housing PA+15%GF, Black — water guard bottom 1 —
BOLT000000007 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 CHGD000000003 Chain Guide BLEC1-CGS3CF / BLC2-CGABOLT 1 —
BOLT000000007 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 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 BOLT000000020 Shock Mount Bolt Gr5 Ti, L18, M6xP1.0x13.5, PVD Black 1 8 Nm + Loctite 243
BSHG000000002 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 BOLT000000033 Pivot Bolt AL, L29.5, M12xP1.5x18.5, Black 2 15 Nm + Loctite 243
SPCR000000041 SPCR000000041 Pivot Spacer OD19/OD16, ID12.1, Black 2 —
BERG000000013 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 AXLE000000042 Main Pivot Axle AL, L87.5, M12xP1.5, Black 1 15 Nm + Loctite 243
ACSY000000005 ACSY000000005 Pivot Collet AL7075, Head OD22/OD19, ID12 1 —
SPCR000000018 SPCR000000018 Pivot Spacer AL6061, OD26/OD16, ID12.1, Thk4 2 —
SPCR000000046 SPCR000000046 Support Sleeve L29.2, OD17.2, ID12.2, Black 1 —
BERG000000012 BERG000000012 Bearing 6001 V2RS Full complement, Ox12xOx28x8mm 3 Press-fit · two-part Loctite EA E32
PNUT000000009 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 BOLT000000020 Shock Mount Bolt Gr5 Ti, L18, M6xP1.0x13.5, PVD Black 1 8 Nm + Loctite 243
BSHG000000002 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 BOLT000000030 Pivot Bolt AL, L25.5, M12xP1.5x13, Black 2 15 Nm + Loctite 243
SPCR000000042 SPCR000000042 Pivot Spacer OD24/OD16.1, ID12.1, Black 2 —
PNUT000000013 PNUT000000013 Flip Chip Nut +/-5mm
Standard on every frame · 1 per side
AL, M12xP1.5, Black 2 15 Nm + Loctite 243
PNUT000000014 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 PNUT000000015 Flip Chip Nut 0mm
Extra kit (SP-FC-EXTRA) · not fitted as standard
AL, M12xP1.5, Black 2 15 Nm + Loctite 243
BERG000000013 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 SPCR000000049 Outer Spacer OD18/OD15.9, ID12.1, Thk2, Black 4 —
SPCR000000048 SPCR000000048 Inner Spacer OD15, ID12.1, Thk2, Black 2 —
PNUT000000011 PNUT000000011 Joint Nut AL7075, M12xP1.5, Thk7.9, Black 2 Counter-hold · 15 Nm on the bolt + Loctite 243
BOLT000000039 BOLT000000039 Seatstay Pivot Bolt AL7075, L35, M12xP1.5, Black 2 15 Nm + Loctite 243
BERG000000013 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 AXLE000000043 Rear Axle AL, L198.9, M12xP1.0, Black 1 12 Nm + Loctite 243
ACSY000000023 ACSY000000023 Rear Axle Collet AL, OD22, ID16, Black 1 —
ACSY000000040 ACSY000000040 Circlip — 6806 Retainer SUS, OD43.96 1 —
BERG000000015 BERG000000015 CS Bearing DS (20307) Full complement, Ox20xOx30x7mm 1 Press-fit · two-part Loctite EA E32
BERG000000014 BERG000000014 CS Bearing NDS (6806) Full complement, Ox30xOx42x7mm 1 Press-fit · two-part Loctite EA E32
ISRT000000003 ISRT000000003 NDS Insert Nut M30xP1.5x9, Black 1 No torque · bonded insert
SPCR000000043 SPCR000000043 NDS Spacer OD35.1, ID30.1, Black 1 —
PNUT000000008 PNUT000000008 NDS Locknut OD44, M30xP1.5, Black 1 15 Nm + Loctite 243 · non-drive side, end-nut tool
SPCR000000044 SPCR000000044 DS Spacer OD24, ID20.1, Black 1 —
HNGR000000009 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 PTTR000000011 Chainstay Protector — DS TPE A70, Black, adhesive backed 1 —

Bearing Quick Reference

Photo P/N Standard Dimensions Qty/frame Location
BERG000000013 BERG000000013 6901 V2RS Ox12xOx24x6mm 8 Rocker FT x2 | Yoke RK x2 | Rocker SS x4
BERG000000012 BERG000000012 6001 V2RS Ox12xOx28x8mm 3 Main pivot — chainstay
BERG000000015 BERG000000015 20307 V2RS Ox20xOx30x7mm 1 Rear axle — driveside
BERG000000014 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.
BERG000000013BERG000000013 x8 — Bearing 6901 V2RS
BERG000000012BERG000000012 x3 — Bearing 6001 V2RS
BERG000000015BERG000000015 x1 — Bearing 20307 V2RS
BERG000000014BERG000000014 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.
AXLE000000042AXLE000000042 x1 — Main Pivot Axle
ACSY000000005ACSY000000005 x1 — Pivot Collet
SPCR000000018SPCR000000018 x2 — Pivot Spacer OD26
SPCR000000046SPCR000000046 x1 — Support Sleeve
BERG000000012BERG000000012 x3 — Bearing 6001 V2RS
PNUT000000009PNUT000000009 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.
AXLE000000043AXLE000000043 x1 — Rear Axle
ACSY000000023ACSY000000023 x1 — Rear Axle Collet
ACSY000000040ACSY000000040 x1 — Circlip — 6806 Retainer
BERG000000015BERG000000015 x1 — Bearing 20307 DS
BERG000000014BERG000000014 x1 — Bearing 6806 NDS
ISRT000000003ISRT000000003 x1 — NDS Insert Nut
SPCR000000043SPCR000000043 x1 — NDS Spacer
PNUT000000008PNUT000000008 x1 — NDS Locknut
SPCR000000044SPCR000000044 x1 — DS Spacer
HNGR000000009HNGR000000009 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.
HNGR000000009HNGR000000009 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.
PNUT000000013PNUT000000013 x2 — Flip Chip Nut +/-5mm
PNUT000000014PNUT000000014 x2 — Flip Chip Nut +/-2.5mm
PNUT000000015PNUT000000015 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.
PNUT000000014PNUT000000014 x2 — Flip Chip Nut +/-2.5mm
PNUT000000015PNUT000000015 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.
BOLT000000020BOLT000000020 x2 — Shock Mount Bolt
BSHG000000002BSHG000000002 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.
BOLT000000033BOLT000000033 x2 — Pivot Bolt
SPCR000000041SPCR000000041 x2 — Pivot Spacer
BERG000000013BERG000000013 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.
BOLT000000030BOLT000000030 x2 — Pivot Bolt
SPCR000000042SPCR000000042 x2 — Pivot Spacer
BERG000000013BERG000000013 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.
SPCR000000049SPCR000000049 x4 — Outer Spacer
SPCR000000048SPCR000000048 x2 — Inner Spacer
PNUT000000011PNUT000000011 x2 — Joint Nut
BOLT000000039BOLT000000039 x2 — Seatstay Pivot Bolt
BERG000000013BERG000000013 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.
HDST000000007HDST000000007 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.
HDST000000008HDST000000008 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.
HDST000000009HDST000000009 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.
HDST000000005HDST000000005 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.
ACSY000000036ACSY000000036 x1 — HH-Top Housing
ACSY000000037ACSY000000037 x1 — HH-Bottom Housing
ACSY000000038ACSY000000038 x1 — WG-Top Housing
ACSY000000039ACSY000000039 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.
STCP000000004STCP000000004 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.
CHGD000000003CHGD000000003 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.
PTTR000000011PTTR000000011 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.
CPYK000000001CPYK000000001 x1 — Yoke
USD 75.00
≈ €68 incl. VAT
Part not listed? Email sales@bikelab-inc.com with frame serial, P/N, quantity, and country.

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.