4Pcs Chainwheel Screws Bolts. Aluminum alloy nail. Ultralight 6061 sprocket wheel nail. Single disc nail 8.5MM (the length of the nut!).
DECKAS Bicycle Chainring SH110BCD 7-12 Speed Narrow Wide Road Bike 4 Hole 36-44T
170mm Crank 130BCD 45-58T Road Bike Chainring Folding Bicycle Chainset Aluminium
BUCKLOS 170mm Crank 130BCD 45-58T Road Bike Chainring Folding Bicycle Chainset
Alloy Bicycle Chainset Black 42t Singlespeed Fixed/Fixie Hub Gear 3/32
CYCEARTH 4pcs Road Bicycle Electronic Shift Lever Custom Button Washer for UT8170 / DA9270 Bike Derailleur System Cover
