Name: Mountain Bikes Front Suspension Fork for Mountain Bikes 66.0 cm / 69.8 cm / 73.7 cm; air-sprung fork with disc brake Frame size options: 66.0 cm / 69.8 cm / 73.7 cm Type and travel: Air-sprung front fork, travel 120 mm Steerer and axle: 1-1/8" or 1-1/2" (tapered) steerers; QR 9 x 100 mm Brake mount: Disc brake caliper post mount 74 mm Weight: Approximately 1700 g - 1880 g Material and system: Aluminum and magnesium alloy; oil and gas structure; pneumatic system; HL/RL Compatibility and tires: Suitable for 66/69/29 inch wheels with disc brakes and QR mounting; supports tires from 38 mm to 61 mm (3.8 - 6.1 cm); universal front fork Benefits and how it helps customers - Versatile 120 mm travel with air-sprung design to improve control and traction on varying terrain while maintaining efficient climbing. - Broad steering and axle compatibility (1-1/8" or 1-1/2" steerers, QR 9 x 100 mm) for flexible installation on multiple frame configurations. - 74 mm disc brake mount compatibility supports standard post-mount calipers, enabling reliable braking performance across diverse trail conditions. - Lightweight yet robust construction (aluminum and magnesium alloy) paired with an oil and gas damping system and pneumatic features for smooth, consistent suspension action. - Wide tire clearance (38-61 mm) makes it suitable for a range of riding styles from XC to light trail, while supporting 66/69/29 inch wheel setups. Use scenarios - Upgrading an older or worn front fork on a 29-inch wheel mountain bike to improve handling, control, and comfort on mixed terrain. - Installing on frame sizes 66.0 cm, 69.8 cm, or 73.7 cm to achieve modern air-sprung suspension with 120 mm travel for improved stability on technical sections. - Replacing a non-suspension or low-performance fork on a disc-brake QR mountain bike to enable better braking response and smoother descents on trails that include rocks and roots, while accommodating tires in the 38-61 mm range.