Surly Ultra New Rear Hub - Threaded x 130mm Rim Brake Fixed/Free Black 32H Model-GT1 }SRAM GX Eagle Boost Crankset

}SRAM GX Eagle Boost Crankset - 170mm 12-Speed 32t Direct Mount DUB Spindle Interface Lunar 55mm Chainline

3cm color black weight 116g

VersaValve alloy Presta valve stems have large sturdy bases that ensure solid contact with the rim bed

USB rechargeable internal headlight battery lasts up to 63 hours and tail light lasts 100 hours

Surly Ultra New Rear Hub - Threaded x 130mm Rim Brake Fixed/Free Black 32H Model-GT1 }SRAM GX Eagle Boost CranksetSurly Ultra New Rear Hubs Non Disc. Axle is quick release and bolt on compatible Stainless 6mm bolts are included; quick release skewer is NOT included 6061 T6 forged hub shell (same as the Surly New); 6901 bearings 4130 CroMoly axle and stainless cones; agressive knurling on cones and bolt caps for reduced slippage New axle cone system uses uses a specific shouldered axle that allows the hubs to be completely adjustment free and simple to service