Robert Axle Project Trainer Thru-Axle 1.75x170mm - Black Model-Trek The 454 NSW rolls on

The 454 NSW rolls on Zipp’s premium ZR1 SL hubset with ceramic bearings and 66 points of engagement—now 30 grams lighter than the previous model

thinner aluminum platform for Trail or DH use

Plastic hub guard included (but optional to use) Rear Axle 14mm Threaded x 110mm Rim Width (Internal) 32 Cassette Body Type Single Cog Driver Valve Schrader Color Hard Black Wheel Size 20" Defined Color Black ISO Diameter 406 / 20" BMX Tire Type Clincher Hub/Brake Compatibility Rim Brake Handlebar Direction RHD

}Lezyne Grip Drive HP Frame Pump MD - Black

Sealed cartridge bearings (x2)

Robert Axle Project Trainer Thru-Axle 1.75x170mm - Black Model-Trek The 454 NSW rolls onRobert Axle Project thru axles allow modern frames to be used with axle mount trainers. For use with bike trainers such as 1up Blackburn Cyclops Kinetic Tacx and more IMPORTANT: Before ordering make sure your specific trainer will accommodate the width of the thru axle equipped bike that you are using Measure trainer at the widest setting and measure the bike frame width at the rear hub The Robert Axle ends will extend 15mm past the frame on each side