21 Speed Conversion Kit 1

SKU: IN_CON21-R Categories: , Tag:


21 speed Conversion kits for Infinity Boss.three 7 speed hybrid bicycles.  Includes: Shimano Revo 3 speed Left / 3 shifter housing & cables, Shimano FD-TZ31 front 3 speed Derailleur 31.8 Down Tube size, Dotek steel crank 24/34/42T with 170mm steel arms, KMC-Z-51 chain, One piece Kenli Bottom Bracket 124.5mm and Comfort PVC Grips.