Trek-Diamant Prowheel 40T Narrow/Wide With 68mm BB Crankset

Get back on the bike with a replacement crankset.<br /> - With narrow/wide chainring<br /> - Includes outboard BB for 68mm BB shell<br /> - Compatible with Shimano HollowTech II<br /> - Includes double plastic chainguard<br /> - Chainline: 48mm<br /> - Q-factor: 169.8 / 140.8mm<br /> - Prowheel RPL-FD16SPP-TT