Stolen Sumo III Sprocket - 25t 6.0mm Thickness Aluminum Blue Trickstuff (-'21) Includes a Surly DUH system

Includes a Surly DUH system single-speed chip and hardware to transform a geared bike into a single-speeding machine

Filing is required for 32t fitment onto some older Quarq Power meters

The FR 541 may not be your first rim but it aspires to be the last

Easily checks brake pad wear to give a clear indication whether replacements are needed

Vendor Planet bike Manufacture Number 3057 Model Name Spok Micro Combo Category Lights

Stolen Sumo III Sprocket - 25t 6.0mm Thickness Aluminum Blue Trickstuff (-'21) Includes a Surly DUH systemThe Sumo III is CNC machined from thick 6061 aluminum with a simple and super strong design. High quality CNC machined 6061 aluminum construction provides extreme durability while offering weight savings 24mm bore with included adapters for 22mm and 19mm crank spindles Tooth Count 25 Material Aluminum Color Blue Defined Color Blue Title Default Title