BROSS KEYSTONE 3 Mountain Bike – SRAM SX Eagle 12-Speed
$1,650.00
The BROSS KEYSTONE 3 is a capable hardtail mountain bike featuring a lightweight aluminum frame with internal cable routing and SRAM SX Eagle 12-speed drivetrain. Equipped with RockShox Judy air fork, 100mm travel, and Continental 29×2.0″ tires, this bike delivers reliable performance on trails. The SRAM Level brakes and modern geometry make it ideal for entry to intermediate mountain biking.
Frameset
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Frame: Lightweight Aluminum (Aero, Internal Routing, Flat-mount Disc, 142x12mm, BB91 Press-fit)
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Sizes: S(15)/M(17)/L(19)
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Fork: RockShox Judy TK Air (100mm Travel, 15×110mm)
Drivetrain
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Speeds: 12
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Shifter: SRAM SX Eagle
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Rear Derailleur: SRAM SX Eagle
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Crankset: PROWHEEL MPX 621 1×12
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Cassette: SRAM SX Eagle PG-1210 11-50T
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Chain: SRAM SX Eagle 12-speed
Braking System
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Brakes: SRAM Level Hydraulic Disc
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Rotors: 160mm (Front & Rear)
Cockpit
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Handlebar: BROSS Alloy 720mm
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Stem: BROSS Alloy
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Seatpost: BROSS Alloy 27.2×350mm
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Saddle: BROSS Men’s
Wheels & Tires
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Wheelset: BROSS Alloy Large-size Rims
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Tires: Continental Racing 29×2.0″
Weight & Capacity
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Weight: 13.5kg
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Max Load: 100kg (Standard road conditions only)
Key Features:
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SRAM SX Eagle 12-Speed
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Lightweight Aluminum Frame
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RockShox Judy Air Fork
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29×2.0″ Trail Tires
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Hydraulic Disc Brakes
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Internal Cable Routing
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Modern Mountain Geometry


