Absolute Black T-30 Chainring Bolt Set delivers the perfect blend of precision, strength, and reliability for riders who demand performance from every component. Designed for long-term durability and a secure fit, these CNC-machined 7075 alloy bolts feature a Torx T-30 interface that resists stripping and keeps maintenance simple. Whether upgrading a road or mountain drivetrain, this 8-piece set ensures your chainrings stay locked in tight and perfectly aligned.
Engineered with Type II anodizing for lasting corrosion resistance, these long bolts and nuts fit a variety of popular BCD standards and configurations—ideal for riders running dual-road setups or smaller MTB oval chainrings. It’s a small detail that makes a big difference in drivetrain performance and reliability.
Precision CNC-machined 7075 aluminum — lightweight, strong, and built to last.
Torx T-30 head — resists rounding and provides consistent torque for easier installation and removal.
Type II anodized finish — protects against corrosion and keeps your setup looking clean.
Long bolt set — compatible with 110/4 & 110/5 BCD road outer+inner setups, 104BCD oval 26/28/32T, 64BCD round 26/28/30T, and 94BCD oval 30/32/34T.
Includes 8 pieces — complete set for outer and inner chainring installation.
For riders who appreciate the details, the Absolute Black T-30 Chainring Bolt Set offers a pro-level finish and secure connection that keeps your crankset performing flawlessly mile after mile.
Specifications & Identifiers
Bolt Pattern
4-Bolt
Color
Black
Length - Chainring Bolts
8.5mm
Material
7075 Aluminum
Number of Chainrings
Double
Type
Torx
MPN
BOLT4L
Tree Fort ID:
333222471509
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