RaceFace
Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee

RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee alternate image 0

RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee alternate image 1

RaceFace Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee Thumb

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Available in: Black available color

Black

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$25⁵⁴

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The RaceFace Bosch Gen4 Hyperglide steel chainring mounts directly to Bosch Gen 4 Performance Line CX E-bike motors, offering a minimalist look and long-wearing performance.

Designed for use with 12-speed Shimano drivetrains
Narrow Wide tooth profiling ensures consistent chain retention
Only compatible with Hyperglide chains and Bosch Gen 4 Performance Line CX motor
Steel

Specifications & Identifiers

Chain Compatibility

12-Speed, Hyperglide Plus

Chainline/Hub Compatibility

141/148 Boost Hubs

Chainring Position

Single

Color

Black

Designed for ebike

Yes

Direct Mount Type

Direct Mount Bosch Gen 4

Intended Use

E-Bike

Material

Steel

Round or Oval

Round

Tooth Count

34t, 36t

Black - 34 UPC

821973409306

Black - 34 MPN

RR21BG4DM5534TSHI12BLK

Black - 36 UPC

821973409313

Black - 36 MPN

RR21BG4DM5536TSHI12BLK

Tree Fort ID:

333222455108

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RaceFaceBosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee

Specifications & Identifiers

Customer Questions

RaceFace
Bosch G4 Direct Mount Hyperglide+ eMTB Chainring (55mm Chainline) - Steel - Requires Shimano 12-spee