e*thirteen Helix Core e*spec Chainring GiantMaySale Multiway valve

Multiway valve

resilience and mutual trust principles that define both great sailors and great cyclists

DJI Avinox

endurance riding and fast training

Whether you’re clocking up daily kilometres

e*thirteen Helix Core e*spec Chainring GiantMaySale Multiway valveHelix 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