I-Spec B: Older Shimano brakes such as Saint

Perform better in wet conditions

Compatible with Shimano 12-speed Hyperglide+ chains

With gobs of beautifully modulated power and intuitive easy-to-use adjustability

and 6mm hex set

Microshift Advent 9 Speed Wide Range Group Set - 11-46T - Steel - 9 Speed Dropship I-Spec B: Older Shimano brakesAdvent is the drivetrain that punches above its weight. Need a wide, modern gear range? Need a chain stabilizing clutch for a 1x or 2x chainring setup? Advent delivers on all of that. It also pairs with the responsive, ergonomic shifters that microSHIFT is known for. When you need the best price to performance ratio on the market, choose Advent. BombProof: Advents wide 9 speed chain and rugged design make it the most tolerant, durable 1x drivetrain on