Specs：Crank Length 165MM, Square Hole Axis, Five Claw BCD144MM, 48T. Apply to：Fixed Gear Bicycle, Folding Bikes, Etc. Material：Aluminum Alloy Left And Right Crank, High Strength Aluminum Disc.
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A classic flat mountain bike handlebar! Overall in working condition, a few scuffs from previous hardware. But still in good working order. Ideal for the frugal rider. Our sales have provided funding to give away over 13,000 bikes, divert 1000 tons from the landfill, and teach repair skills to over 7000 people.
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Fits for 20in 406 type ,suggest max tyre clearance 20x1.75. 406 black 100/135mm: 1623g. It is special hub for BIRDY folding bikes, front hub is 100mm O.L.D, but different design to fit for birdy front fork.
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(Carbon weave. Finish Matte/Glossy. hub body shimano /sram/campy（default shimano HG).
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Slender, lightweight design, great for Mountain and Road Pressure relief channel, high density padding, supportive shape, contrast stitching CH5231 features 3M hi-visibility reflective panel on rear of saddle
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COG TRACK OR8 17Tx3/32Threaded, hardened chromoly design. Ultra strong. Coated to withstand rusting. 1.37` x 24 tpi. Item Specifications: Color, Silver, Range, 17T x 3/32`,.
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72V 3000W Rear Hub Motor. ●1 PCS 3000W Hub Motor with Rim and Spokes. Tire/battery is not included. ●1 Pair Brake Lever Cut Off Power. ◆ Construction: Gearless drive. ◆ Rated Speed(KM/H): 55-70km/h.
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Hubs: SILVEROCK ,CNC ,alloy hubs,6 pawls ,72rings, loud sound. Only fits for 20" 406 BIRDY folding bike (Hub axle system 100/135mm, disc brake only). Support 8-11speed. disc brake, fit for tubes: 60L, presta valve, tyres clearance 406 20x1.75.
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