Iuhu CP Spare Parts
Iuhu CP — Spare & Service Parts
Both frames — EC2 Paratu CP & C3 Iuhu CP
Parts by Assembly
Frame Body (Carbon)
| Photo | P/N | Part | Description | Qty | Torque |
|---|---|---|---|---|---|
| — | EC2: RTP / C3: RTP | Front Triangle | Carbon, S/M/L, ready-to-paint | 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 | — |
Headset (FT-Headset)
| Photo | P/N | Part | Description | Qty | Torque |
|---|---|---|---|---|---|
 |
HDST000000004 | Lower Headset — FSA | FSA external routing, EC2/C3 CP lower cup | 1 | — |
 |
HDST000000005 | Upper Headset Cap — FSA | FSA headset cap set | 1 | — |
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 |
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 | — |
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 |
 |
BSHG000000002 | Shock Mount Bushing | Gr5 Ti, L31.8, OD8 insert | 1 | 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 |
 |
SPCR000000041 | Pivot Spacer | OD19/OD16, ID12.1, Black | 2 | — |
 |
BERG000000013 | Bearing 6901 V2RS | Full complement, Ox12xOx24x6mm | 2 | — |
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 |
 |
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 | — |
 |
PNUT000000009 | Pivot Locknut | M12xP1.5, Black | 1 | — |
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 |
|
BSHG000000002 | Shock Mount Bushing | Gr5 Ti, L31.8, OD8 insert | 1 | 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 | AL, M12xP1.5, Black | 2 | — |
 |
PNUT000000014 | Flip Chip Nut +/-2.5mm | AL, M12xP1.5, Black | 2 | — |
 |
PNUT000000015 | Flip Chip Nut 0mm | AL, M12xP1.5, Black | 2 | — |
|
BERG000000013 | Bearing 6901 V2RS | Full complement, Ox12xOx24x6mm | 2 | — |
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 | — |
 |
BOLT000000039 | Seatstay Pivot Bolt | AL7075, L35, M12xP1.5, Black | 2 | — |
|
BERG000000013 | Bearing 6901 V2RS | Full complement, Ox12xOx24x6mm | 4 | — |
Rear Axle Assembly (CS-RearAxle)
| Photo | P/N | Part | Description | Qty | Torque |
|---|---|---|---|---|---|
 |
AXLE000000043 | Rear Axle | AL, L198.9, M12xP1.0, Black | 1 | 12 Nm |
 |
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 | — |
 |
BERG000000014 | CS Bearing NDS (6806) | Full complement, Ox30xOx42x7mm | 1 | — |
 |
ISRT000000003 | NDS Insert Nut | M30xP1.5x9, Black | 1 | — |
 |
SPCR000000043 | NDS Spacer | OD35.1, ID30.1, Black | 1 | — |
 |
PNUT000000008 | NDS Locknut | OD44, M30xP1.5, Black | 1 | — |
 |
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 (reversed thread) |
Protectors & Covers
| Photo | P/N | Part | Description | Qty | Torque |
|---|---|---|---|---|---|
 |
PTTR000000011 | Chainstay Protector — DS | TPE A70, Black, adhesive backed | 1 | — |
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. Pricing = BOM cost (TWD/USD per V11) x5. Individual parts sum to approx. USD 3,339 — the complete frame kit is more economical. 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
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
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
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
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). Switch geometry without searching for hardware. 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
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
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
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
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
Both frames
Headset Set — FSA CP Platform
SP-HEADSET
OEM headset for all CP platform frames (EC2 Paratu CP and C3 Iuhu CP): FSA lower press-fit cup (EC2/C3 head tube spec) + FSA upper cap set. Replace when creaking, play, or corrosion is present.
HDST000000004 x1 — Lower Headset Cup — FSA
HDST000000005 x1 — Upper Headset Cap Set — FSA
USD 99.00
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
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
USD 10.00
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
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
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
Both frames
Headset Cups — 0mm Offset
SP-HEADSET-CUPS-0
Replacement cup set for EC2/C3 CP FSA headset, 0mm offset position. Set of 2 cups (lower + upper). External routing.
HDST000000005 x1 — FSA Cup Set, 0mm Offset (×2 cups)
USD 39.00
Both frames
Headset Cups — ±5mm Offset
SP-HEADSET-CUPS-5
Replacement cup set for EC2/C3 CP FSA headset, ±5mm offset position. Set of 2 cups (lower + upper). External routing.
HDST000000005 x1 — FSA Cup Set, ±5mm Offset (×2 cups)
USD 39.00
Both frames
Headset Bearing Kit
SP-HEADSET-BRG
Individual bearing service kit for EC2/C3 CP FSA headset — lower & upper bearings + top cover. Part numbers to be confirmed.
HDST-BRG-L x1 — Lower Bearing + Alloy Insert (P/N TBC)
HDST-BRG-U x1 — Upper Bearing (P/N TBC)
HDST-COVER x1 — Upper Cover / Dust Seal (P/N TBC)
USD 50.00
Part not listed? Email sales@bikelab-inc.com with frame serial, P/N, quantity, and country.
Torque values marked TBD are pending engineering sign-off. For Maxon motor service contact Maxon directly.