Bontrager | Rapid Drive 108 Free Hub Pawls
Bontrager Hub Upgrade
Upgrade or refresh your Bontrager wheels.
Genuine replacement parts
When it's time to refresh your trusty wheelset, Trek Genuine Replacement Parts have got you covered.
Sold in packs of three for easy upgrades to 108-tooth engagement
Use 3 pawls/springs for 54-tooth engagement
Use 6 pawls/springs for 108-tooth engagement
Springs sold separately