Rockbros Bike Trainer Stand Folding Bicycle

Product Details: 
Brand:          RockBros 
Color:           Black
Material:       Aluminum Alloy 
Size:            50.98*19.69 inches 
Suitable for:  16-29 inch bikes 
Net Weight:   About 6.50kg
Recommended use: indoor training, pre-race warm-up 
Features: 
High-strength and high-end aluminium alloy roller 
3 folds and lightweight for easier to carry and storage 
Bike wheels don't bound to frame helping simulate actual road race feel
Roller bicycle trainer with 3 thermoplatic rollers to hold bike wheels 
Parabolic rollers enhance stability and are safer than straight rollers
Nylon glass fiber and resistant PP roller lower abnormal noise between 60-75 dBs
(Moutain bike's sound will be lounder than road bike because of different tires) 
Matrix bridge structure:8 braces make force deployed evenly that can slow down shock when riding 
Roller distance adjustment hole design, fits 16-29 inch mountain bike, road bike, folding bike, etc

Silent Cycling

Nylon glass fiber material, with impact resistant PP roller Greatly reduce abnormal noise

Matrix Bridge Structure

The foot support is evenly stressed, which reduces vibration Make the cycling more stable

Adjustable Front Roller

Front rollers are available in 5 different distances Compatible with more models

Portable

Foldable design, lightweight, small size Easy to move and carry

Portable

Foldable design, lightweight, small size Easy to move and carry

Correctly adjust the length of the bike trainer. When placing the bike on the bike trainer, make the front axle as far as possible on the same vertical line with the front rollers, so that the distance is correct.

Wrong demonstration 1: Bicycle front axle is too far forward Wrong demonstration 2: Bicycle front axle too far

On Feb 11, 2026 at 18:25:43 PST, seller added the following information: