e*thirteen Helix Core e*spec Chainring GiantMaySale 5"/29" compatible E-Bike System Avinox

5"/29" compatible E-Bike System Avinox M1 Drive Unit 105 N·m

endurance riding and fast training

Fast Drying

2m locking length makes this chain lock ideal for securing multiple bikes at home

e*thirteen Helix Core e*spec Chainring GiantMaySale 5"/29" compatible E-Bike System AvinoxHelix Core e*spec Direct Mount Chainrings feature our narrow wide tooth profile, for reliable chain retention and an extra long wear life. Helix Core e*spec rings are cold formed from steel and then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet. Features Long lasting and economical steel construction. M4 narrow wide tooth profile for excellent chain retention and Shimano SRAM drivetrain