These are truly TECHNICALLY ADVANCED and are available for most chainsets. Computer generated tooth profiles optimise power transfer and prolong drivetrain life. Stainless steel pick-up pins and machined shifting aids on the middle and outer rings provide the smoothest changes possible on 8 and 9 speed systems, even under power! Gives fast and precise gear changing….
– TA 104 PCD Chinook 4-Arm MTB Outer Chainring 48-50T Chainrings – £48.99 (RRP – £)
