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julio 26, 2026

ONZA HOLA V-Brake By ImprovePart

All parts are made by ImprovePart team. The arms and shafts are made of anodized aluminum, all screws of arm are made of titanium.
julio 26, 2026

WestPine Style V-Brake Version Made By ImprovePart

We have faithfully recreated a legendary brake system from the 1990s — the WestPine Brake. Inspired by the classic U-brake style, the WestPine features a bottom-mounted booster that makes it fully compatible with standard V-brake mounts.
julio 26, 2026

U-brake Standard WestPine Style Brake Made By ImprovePart

We have faithfully recreated and further refined a legendary brake system from the 1990s — the WestPine Brake. The engraving appears in white, adding a personalized and premium touch. This brake works best with short-pull V-brake levers.
julio 26, 2026

Shimano M9220 Hydraulic Disc Brake Set BL-M9220 Lever BR-M9220 Caliper MTB Bike

Shimano XTR M9220 Hydraulic 4-Piston Disc Brake Set This complete brake kit consists of a BL-M9220 brake lever paired with a BR-M9220 Post Mount four-piston caliper. Hose Specs: Left front brake hose: 1000mm Right rear brake hose: 1700mm Both lever and caliper are crafted from forged aluminum, balancing light weight and high rigidity. Outstanding heat dissipation capability effectively suppresses brake fade during prolonged downhill descents. Equipped with resin pistons and a reliable mineral oil hydraulic system, it offers smooth, strong and linear progressive braking performance, suitable for XC, Trail, Enduro, DH and heavy-load E-MTB applications. This brake set features dedicated SM-BH90-SBM banjo brake hoses and works with finned cooling resin brake pads (P03A-RF).