SHIMANO TL-LR21 LOCKRING TOOL new_product Thanks to its electronic steering

Thanks to its electronic steering function developed exclusively for Zwist users it is one of the smartest indoor training accessories on the market

For e-bikes with Bosch Gen3 drive: Active Line (BDU3XX)

this sophisticated adaptor replaces the non-driveside axle cup

Tyres: Bontrager R3 Hard-Case Lite

95 lb (with TLR sealant

SHIMANO TL-LR21 LOCKRING TOOL new_product Thanks to its electronic steeringThe Shimano TL LR21 is required for mounting and dismounting 9 45 cassettes with external teeth on the lockring for the MICRO SPLINE freehub body standard. Features Hardened steel for rigidity and durability Usage For installation and removal 12 speed cassettes with 9 45 teeth on the Micro Spline freehub Contents 1 x Shimano TL LR21 Lock Ring Tool We reserve the right to make changes to the product information contained on this site at any time