Bivo x Contender Duo 25 oz Bottle WorkMate Serial Numbers offering better sidewall support and

offering better sidewall support and traction

reduce chain slap

Lacing from the Dual micro-adjustable BOA Li2 dials has been adjusted to further prevent hotspots

To enhance protection against the elements

Superior Daylight Visibility: Tail light alerts motorists from up to 1 mile away with multiple modes including peloton-friendly low-intensity flash

Bivo x Contender Duo 25 oz Bottle WorkMate Serial Numbers offering better sidewall support andThe Bivo x Contender Duo 25 oz is a stainless steel cycling bottle laser etched with the classic Contender logo. Designed with an ex NASA engineer, it delivers an unmatched flow rate, no squeezing needed, emptying faster than most traditional bottles the same size. Single walled construction keeps it at just 173g, and 100% recyclable stainless steel with food grade silicone components means it's built clean. A silicone exterior coating prevents