Giant Surelock Flex Combo Coil 15 CHAIN CHECKER It leaves a protective film

It leaves a protective film on the crucially important internal contact surfaces of the chain between rollers

but where the real comfort comes is from our Body Geometry 3D Chamois

or 3C MaxxGrip options

- Outer link finish: Polished

Rounded profile with vertical channels to enhance cornering characteristics

Giant Surelock Flex Combo Coil 15 CHAIN CHECKER It leaves a protective filmGiant Surelock Flex Combo 15 is a 15mm heavy duty flexible cable with a resettable 4 digit combination lock, tough vinyl cover and a quick release mounting bracket. FEATURES: 15mm Heavy Duty flexible cable Lock: Resettable 4 digit combo Tough vinyl cover Qr mounting bracket