NewG3-1 Four-Piston
Professional hydraulic disc brake
Four-piston open system built for off-road and moped-class electric bikes. Free-angle hose connector suits varied frame routing.

Four-piston open system built for off-road and moped-class electric bikes. Free-angle hose connector suits varied frame routing.
Standard lead time 60–75 days. Hose length, rotor size and pad compound are configured per order.
| System | Open system, 4-piston Recommended for e-bikes with mid-motor Easy installation, adjustment and maintenance Good braking effect for bikes with large torque and strong power |
|---|---|
| Caliper | 4-piston, forged aluminium body Free angle of hose connector for varied frames Easy installation and maintenance from top Finish: black |
| Weight | Front wheel — 395 g Rear wheel — 301 g Excludes rotor, adapter and mounting bolts |
| Lever | Forged aluminium lever / cast aluminium bracket I-Spec II and Matchmaker compatible Reach adjustment Two-piece hinged bracket 4-finger blade Finish: black |
| Rotor | Wave type (G180), 2.3 mm thickness High heat dispersion and heat tolerance Diameter: Ø180 mm Also available: Ø203 mm |
| Pads | Durable, high-performance sintered pad Replacement: ceramic / resin |
Original description · Professional hydraulic disc brake
professional hydraulic disc brake
especially for off road / moped type ELECTRIC BIKE
Open system, 4-piston
Recommend for e-bike with mid-motor
Easy installation, adjustment and maintenance
be good braking effect for bikes with large torque and strong power
4-Piston, Forged Aluminum body
Free angle of hose connector for varied frames
Easy installation & maintenance from top
Finish : Black
Front wheel - 395 grams / Rear wheel - 301 grams
( Exclude rotor, adapter & mounting bolts )
Forged aluminum lever / Cast aluminum bracket
I-Spec Il & Matchmaker compatible
Reach adjustment
Two pieces hinged bracket
4 finger blade
Finish : Black
Wave type (G180), 2.3mm thickness
High heat dispersion & heat tolerance
Diameter : Ø180mm
Also available : Ø203mm
Durable and high performance sintered pad
Replacement : Ceramic/Resin

NewProfessional hydraulic disc brake