Shimano SLX M7100 12 Speed ChainDesigned with mountain bike (MTB) riders in mind, this 12 Speed Chain from Shimano is incredibly durable and offers an even acceleration and shifting experience. Featuring Quick Link for ease of assembly and an extended inner plate for enhanced chain engagement and retention, this is the perfect component to add to your bike.Features:Non-reusableUse: MTBSpeed: 12 speedLength: 126 linksQuick Link: Quick Link easy connectionWeight: 252g (approx.)Technologies:Hyperglide+: Hyperglide+ drivetrain’s redesigned cassette and chain promotes the next generation of MTB riding by enhancing speed, shifting efficiency and smoothness over any terrain. It will help kickstart the next generation of mountain bike riding by introducing continuous pedalling over virtually any terrain. This revamped drive system and dedicated chain deliver fast shifting, efficient power transfer and chain stability like you’ve never experienced before. It helps riders adapt to drastically changing trail conditions by precisely judging the optimal shifting moment for consistently smooth operation.Quick Link: Tool-free assembly provides great convenience to users.Sil-Tec: Shimano’s ultra-low friction surface treatment. Superior to simple coating, Sil-Tec is an advanced plating process that improves system performance through the use of embedded fluorine particles. Sil-Tec products run smoother and wear longer in all conditions.A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.