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MICHE UTG R81 CHAINRINGS 54 to 58T

18,000.0019,000.00

UTG R81

Series of four-hole chainrings with High Stiffness Points (HSP), compatible with the Shimano® Ultegra FC-8100 12V crank set.

Manufactured from CNC-machined AL 7075 T6 aluminium alloy. Black finish with total anodizing surface treatment (TT).

With five teeth options available for internal chainrings and seven for external chainrings, it is always possible to find the right configuration for you.

Aluminium chainring bolts included.

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Description

TECHNICAL DETAILS

WEIGHT: 34T – 36gr / 50T – 125gr

COMPATIBILITY WITH CRANKSETS: Shimano® Ultegra 8100

COMPATIBILITY WITH DERAILLEUR: SH – SRAM

TEETH: 54/40T, 55/42T, 56/42T, 58/44T.

CHAINRING SPEEDS: 12S

BCD MM – SYSTEM: 110 /4 holes

MATERIAL: Ergal AL 7075 T6 / CNC

CODES: CGR8SB,CGR8LB

Additional information

Size

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