Mongoose 20" Legion L20 [Grey] (2017) RGroup_F4DF2143A70B61DB9706B076CAA1484E0A7C74D2 The flat mount rear caliper

The flat mount rear caliper is mounted on the chainstay which is better for dissipating braking forces but also keeps it protected inside the rear triangle

Compatible with HoldUp EVO or HoldUp

Integrated gutter seals block water

it provides long-lasting power for a variety of devices

Mongoose 20" Legion L20 [Grey] (2017) RGroup_F4DF2143A70B61DB9706B076CAA1484E0A7C74D2 The flat mount rear caliperThe Mongoose Legion L20 Freestyle BMX Bike is built for smaller riders. It also holds aesthetical appeal with a detangler keeping all cables in place with out mess. SPECIFICATIONS: Frame Hi Ten Steel Fork Hi Ten Steel Drivetrain crank 1pc Forged Steel 170 mm, 25T steel chainring Drivetrain chain KMC Z410 Bottom Bracket American Loose Ball Shifters n a Cog Set 9T cassette driver Front Derailleur n a Rear Derailleur n a Wheel Size 20" Rims Alloy single