ultralight children's bicycle crank
110/127/140/150/155/160mm length hollow one-piece bicycle crank
Sprocket with protectors 28T 30T 32T 34T 36T
Material :6061 aluminum alloy
Model :GOLDIX-RD
Crank length :110/127/140/150/155/160mm
Installation type :GXPDirect installation
Chain link :28T 30T 32T 34T 36T
Axle diameter :24mm
Shaft material: chrome molybdenum steel
Crank screw specification :m18
Surface treatment: anodized
Pedal :m13
Support speed :7s-10s
Compatible with :SHIMANOSRAM, SENSAH, LTWOO, Microshift
Specifications of lower bracket:
BB68 M68-73(standard), suitable for the frame bottom bracket width 68mm-73mm.
Thread specification :BC1.37*24T, outer diameter 34mm, suitable for 24mm shaft![](https://ae01.alicdn.com/kf/S03d8a3ad13f346f490b053f7e6328f02C.jpg?width=950&height=950&hash=1900) ![](https://ae01.alicdn.com/kf/S80128fe52c44483286ce9bf665e570f68.jpg?width=950&height=760&hash=1710) ![](https://ae01.alicdn.com/kf/S6704cbc4d33f446ba032aed9f44493b6I.jpg?width=950&height=594&hash=1544) ![](https://ae01.alicdn.com/kf/Sf382da7bbe8b4628bfd200ba9f91db7bu.jpg?width=950&height=760&hash=1710) ![](https://ae01.alicdn.com/kf/S32253316049740ff9a4aa02b346c46fdY.jpg?width=950&height=760&hash=1710) ![](https://ae01.alicdn.com/kf/S1f78f8b9f2e246e0be8f3bb5a2d0cc5cy.jpg?width=950&height=679&hash=1629) ![](https://ae01.alicdn.com/kf/Sc52a33b2529c479ea5548f3b94a64b21N.jpg?width=950&height=679&hash=1629) ![](https://ae01.alicdn.com/kf/Sfae68b4aaf0f4a2b9ef95c6e017e3398Y.jpg?width=950&height=562&hash=1512) ![](https://ae01.alicdn.com/kf/Se264d31e0df44c1c8782b37b05eae7bd6.jpg?width=950&height=950&hash=1900)
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