Wheeltop EDS OX + ZRACE 10/11/12 Speed Full Mountain Bike Groupset

The Wheeltop EDS OX + ZRACE Full MTB Groupset is designed for riders who demand precision shifting, powerful braking, and lightweight durability. Combining Wheeltop's fully wireless electronic drivetrain with ZRACE's high-performance crankset, cassettes, brakes, and chain, this groupset offers cutting-edge technology for XC, Trail, Enduro, and AM riders.

Key Features

• Wireless electronic shifting with multi-speed compatibility
• Lightweight & durable crankset with CNC-machined construction
• Multiple cassette options (HG, XD, MicroSpline) for all drivetrain setups
• Hydraulic disc brakes with X2 & X4 options for optimal stopping power
• Precision-engineered chain for seamless power transfer

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Wheeltop EDS OX Electronic Wireless Groupset

The Wheeltop EDS OX system delivers fully wireless shifting with no cables or hoses, providing smooth, instant gear changes.

Electronic Shifters

• Wireless shifting with precision control
• Brake Lever Length: 140mm
• Adjustable Range: 8mm
• Battery Type: CR2032
• Weight: Left: 209g, Right: 213g
• Speed Compatibility: Left: 1/2-speed | Right: 3-14-speed

Electronic Rear Derailleur

• Speed Compatibility: 3-14-speed
• Minimum Sprocket: 10-11T
• Maximum Sprocket: 30-36T
• Total Gear Range: 36T
• Battery Capacity: 800mAh
• Weight: 320g

Electronic Front Derailleur

• Speed Compatibility: 1/2-speed
• Max Chainring Compatibility: 53T
• Total Gear Range: 16T
• Weight: 187g
• Battery Capacity: 500mAh
• Mounting: Band-On/Braze-On

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ZRACE Hardrock 1x MTB Crankset

Built for strength and efficiency, the ZRACE Hardrock crankset is CNC-machined from 7075 aluminum alloy and is fully compatible with SRAM Eagle and Shimano M9100/M8100/M7100 drivetrains.

• Crank Arm Length: 170mm / 175mm
• Chainring Options: 32T / 34T / 36T (Direct Mount Eagle Tooth)
• Q-Factor: 148mm Boost Offset (3mm)
• Bottom Bracket Compatibility: BSA 68/73mm & 83mm (included)
• Weight: 616g (32T)
• Chain Compatibility: 10s / 11s / 12s
• Forged aluminum for strength with 3D CNC machining

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ZRACE ALPHA Cassette Options

Choose from HG, XD, and MicroSpline cassettes, each engineered for optimal weight reduction and shifting precision.

ZRACE ALPHA HG Cassette (10s/11s/12s)

• Material: High-strength steel & 7075 aluminum
• Weight:
  • 10-Speed: 11-46T (477g) | 11-50T (508g)
  • 11-Speed: 11-46T (507g) | 11-50T (561g) | 11-52T (660g)
  • 12-Speed: 11-50T (578g) | 11-52T (702g)
• Color: Black

ZRACE ALPHA EX XD Cassette (12s)

• Material: CrMo steel with 7075 aluminum bracket
• Weight: 10-50T (379g) | 10-52T (383g)
• Color Options: Gold or Rainbow
• Freehub Compatibility: SRAM XD

ZRACE ALPHA MS Cassette (12s)

• Material: High-strength steel with 7075 aluminum bracket
• Weight: 552g
• Tooth Profile: 10-13-14-16-18-21-24-28-32-36-42-50T
• Freehub Compatibility: Shimano MicroSpline

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ZRACE M1 Hydraulic Braking System

The ZRACE M1 is a lightweight and powerful hydraulic disc brake system designed for XC, Trail, AM, and Enduro riders. Available in X2 (2-piston) and X4 (4-piston) options.

Brake Lever

• Material: 7075 Aluminum CNC-machined
• Adjustability: Reach adjustable
• Fluid Type: Mineral Oil
• Hose Length: Front 800mm / Rear 1500mm
• Weight: X2 (425g pair) | X4 (464g pair)
• Brake Pad Compatibility: Shimano B01S / B02S / B05S

Color Options

• X2: Black / Silver
• X4: Black / Silver / Blue / Green / Purple

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ZRACE Superlight MTB Chain

Designed for low friction and high durability, the ZRACE Superlight chain delivers smooth and silent performance.

• Speed Compatibility: 10s / 11s / 12s
• Weight:
  • 11-Speed: 266g (120L)
  • 12-Speed: 271g (126L)
• Color Options: Black / Silver / Gold / Rainbow

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What’s Included in the Full Groupset

✔️ Wheeltop EDS OX Wireless Electronic Shifters
✔️ Wheeltop EDS OX Wireless Front Derailleur
✔️ Wheeltop EDS OX Wireless Rear Derailleur
✔️ ZRACE Hardrock 1x MTB Crankset (Includes Bottom Bracket)
✔️ Choice of ZRACE ALPHA Cassette (HG, XD, or MicroSpline)
✔️ ZRACE M1 Hydraulic Disc Brakes (X2 or X4)
✔️ ZRACE Superlight Chain

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Why Choose the Wheeltop EDS OX + ZRACE MTB Groupset?

✅ Wireless electronic shifting for instant gear changes
✅ Multiple cassette options for HG, XD, and MicroSpline freehubs
✅ Durable & lightweight components engineered for performance
✅ Powerful hydraulic braking system (2-piston or 4-piston)
✅ Compatible with SRAM Eagle & Shimano M9100/M8100/M7100 drivetrains