ethirteen ISCG bolt kit
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ethirteen ISCG bolt kit Info
The ISCG Bolt Kit from ethirteen is the correct replacement solution for restoring proper fit, alignment, and security to your chainguide setup. Designed specifically around ethirteen guide generations and backplate materials, each kit includes the appropriate bolts and chainline spacers to ensure reliable mounting without guesswork.
Because ISCG hardware requirements vary by guide design, ethirteen offers multiple bolt kits tailored to specific backplates and generations. Choosing the correct kit maintains proper chainline spacing, prevents hardware issues, and ensures your chainguide performs as intended under aggressive riding conditions.
ISCG Bolt Kit Specs at a Glance
- Application: Replacement ISCG mounting bolts and chainline spacers.
- Purpose: Restores correct chainguide mounting and spacing.
- Compatibility: Model-specific to ethirteen chainguides.
Available Bolt Kit Options
- Flat Head Bolt / Spacer Kit (BKT.ISCG.FLT): Fits all Gen 1 Alloy Guides and 3-bolt guides with carbon backplates. Compatible with current LG1 Race (CG2LRA-100) and TRS Race (CG2TRA-102). Not compatible with Composite TRS SL 2-bolt guides.
- Button Head Bolt / Spacer Kit (BKT.ISCG.BTN): Fits all guides with steel backplates. Compatible with LG1 Chainguide (CG2LSA-100), TRS 2-Bolt Chainguide (CG2TSA-102), and TRS Chainguide (CG2TSA-101).
- Pan Head Bolt / Spacer Kit (CGSLSA.SHIMS.I05.S): Fits all Gen 2 guides with alloy backplates and Gen 2 Composite TRS Race SL guides. Compatible with LG1 Plus Chainguide (CG20.LG1P.I05.K), LG1 Plus Lower Only (CG2LPA-100), TRS Race SL Composite (CG2TRA-104), TRS Plus Bash-Only (CG2TPA-102), and TRS Plus Chainguide (CG2TPA-103).
Design Benefits
- Correct Hardware Fit: Model-specific bolt shapes and lengths ensure proper engagement.
- Accurate Chainline Spacing: Included spacers maintain correct guide alignment.
- Reliable Retention: Designed to handle aggressive riding and drivetrain loads.
- Easy Replacement: Ideal for refreshing worn or missing chainguide hardware.
Final Take
The ethirteen ISCG Bolt Kit is a small but critical component for keeping your chainguide secure and correctly aligned. With multiple options matched to specific guide designs, it’s the right way to restore factory-correct mounting and dependable performance.



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