Stone 86 BCD Narrow-Wide Chainring for K-Force SLK (30T–46T)
Upgrade your 1x drivetrain with the Stone 86 BCD narrow-wide chainring designed for K-force SLK cranksets. Available in 30T / 32T / 34T / 36T / 38T / 40T / 42T / 44T /46T, this chainring delivers reliable shifting performance with strong stiffness and long-lasting durability.
Key Features
- Size / Compatibility: 86 BCD, fits For SLK 3-bolt / K-force SLK cranksets
- Tooth Sizes Available: 30T, 32T, 34T, 36T, 38T, 40T, 42T, 44T, 46T
- Narrow-Wide Design: Optimized for 1x systems only
- Front Shifting Derailleur: Not supported (no front derailleur capability for 1x setup)
- Speed Support:
- 9–12 speeds (MTB chains)
- 9–11s for SRAM road chains
- 9–12s for Shimano road chains
- Not compatible with AXS 12s flattop chain
Material & Build Quality
- Material: High-strength Aluminum 7075-T651
- Hardness: HB150
- Thickness: 4mm
- CNC Precision: 0.03mm accuracy
- Surface Treatment: Anodized + high-speed CNC
- Color: Black
Notes for Proper Use (Important)
Quick-Link Requirement for Shimano 12s Road Chains
You must replace the original Shimano 12-speed road quick link with another brand (same 12s quick link type).
Shimano 12s quick links are too narrow for this chainring.
Compatible examples include: KMC / YBN / SUMC / other brands
AXS 12s Flattop Chain Compatibility
This chainring does not support SRAM AXS 12s flattop chain.
If you need a custom tooth profile for SRAM AXS 12s flattop chains, please contact us to discuss customization (additional surcharge applies).
Package Contents
- 1 × Chainring
- 2 × Bolts
Bolt note: Please use the original bolts for the bolt located on the underside of the crank arm.
Advantages
- 7075-T651 Aluminum (High Strength)
- Excellent stiffness and endurance for confident riding.
- High-Precision CNC Manufacturing
- 0.03mm processing accuracy for consistent performance.
- Made-to-Order Production
- Most Stone chainrings are produced by order. Please allow 3–5 days preparation time.
