SRAM Powerglide Road Triple Chainring - Black 39t

SRAM Powerglidechainrings for 3-speed cranks with 130mm bolt circle diameter.

Features

PowerglideChainring

Starting out with raw 7075-T6 alloy plate, SRAM stamps, coins, and CNCs the rings to create a precise shifting whole

Coining shapes tooth profiles into designs CNC alone can't match, creating a stronger tooth by strain-hardening the alloy for superior durability

Stainless steel pickup pins give shifting longevity

Chainring-specific finishing technologies and laser graphics add durability and appeal

Specifications