ROCKBROS-Bike Front Wheel Riser Block Sturdy Plastic and Quick Release for Indoor Bicycle Trainer StandROCKBROS Bike Front Wheel Riser Block Sturdy Plastic Bike Tire Stabilizer for Indoor Bicycle Trainer Stand MTB Mountain Road Bike Training Trainers Product Description: Material: plastic Weight: About 173g Dimension: 23cm*12cm*6cm Key Features: 1. This front wheel block suit for almost mountain and road bike with its enlarged to hold onto the floor and prevents slipping, What's more, it also keeps your flooring from scratching. DIMENSION:

Material: ABS + PC

Fit to: Mountain Bike

Reflective sign design around the jacket

you can come to contact us

even in the slippest conditions

padding: 0

convenient installation

Steel diameter: about 4

more durable

Material: Polyester cloth + PU leather film adhesiveCapacity: About 4LStyle: Dark green white

Designed with excellent material which keep you warm in all day

this pump is a game-changer