CDHPOWER 4.0" Fat Tire Bike Suspension Fork - 20" Single Shoulder Disc Brake Front Fork for Bicycle & Tricycle - Perfect for Off-Road Cycling, Mountain Biking and Electric Bike Upgrades

CDHPOWER 4.0" fork Bike Snow Fork Fat Bicycle Fork Mechanical Forks Locking Suspension Forks Aluminum Alloy Fit 4.0" Tire Spread 135MM, shoulder manual control + wire remote control two locking mode. Travel:100mm

CDHPOWER 20" fork Bike Snow Fork Fat Bicycle Fork Mechanical Forks Locking Suspension Forks Aluminum Alloy Fit 4.0" Tire Spread 135MM, shoulder manual control + wire remote control two locking mode. Travel135mm

Spread 135mm. Spring to adjust the fork’s softness and hardness. 1-1/8"(28.6mm) steer tube, 295mm length. Inner tube 1" (25.4mm); Net Weight 3000g

Disc brake bracket( center hole to center hole 75mm) ; compatible with 20"*4.0 inch tire max

1 1/8" Headset included and works well with the fork，1 1/8" headset：For 44mm Head Tube and 28.6mm Fork;

PLEASE NOTE1 the best safe speed if racing 35km/h；