DJC Stone Chainring 107BCD for Rival Round Bike Double Chainring 2X for Sram Rival ETAP AXS Flattop 12S 54-41T 50-37T 52-39T 46-33T 48-35T 12 Speed
Product details
| Management number | 221901711 | Release Date | 2026/05/04 | List Price | $37.96 | Model Number | 221901711 | ||
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DJC STONE Chainring 107BCD for RIVAL Round Bike Double Chainring 2X for Sram RIVAL ETAP AXS Flattop 12S 12 SpeedFeaturesFitfor crank RIVAL 107BCD and Rival AXS Powermeter, not work for Force and other 107BCDChain Speed Support: AXS 12 13 speed flattop chain. Not support 9-12 speed chains.Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance; tested lifespan up to 15,000 km.High-precision CNC 304 shifting pins improve shifting. Matched pin designs maximize 12-speed shift efficiency.Size: 46/33T, 48/35T, 50/37T, 52/39T,54/41T(124g-201g). Package content: 2pcs chainrings and 4pcs ordinaryTooth-Weight46T-33T, 124g (4.37 oz)48T-35T, 143g (5.04 oz)50T-37T, 163g (5.75 oz)52T-39T, 176g (6.21 oz)54T-41T, 201g (7.09 oz)STONE Chainrings — Race-Ready PrecisionTrusted by riders worldwide and favored by EU & USA race teams, STONE chainrings are built for high-load riding and competitive performance.Using aerospace-grade 7075-T651 aluminum from Alcoa and Aleris, STONE achieves exceptional stiffness and durability, with a tested lifespan of up to 15,000 km.High-precision CNC machining within 0.03 mm tolerance guarantees efficient power transfer, minimal noise, and stable shifting under pressure.More than manufacturing, STONE focuses on tooth profile innovation—delivering lightweight design, secure chain retention, and race-proven reliability.Engineered for racing. Proven on the road.
- Fit for crank RIVAL 107BCD and Rival AXS Powermeter, not work for Force and other 107BCD cranks.
- Chain Speed Support: Only for AXS 12 13 speed flattop chain. Not support other 9-12 speed chains.
- Material: High strength Aluminum 7075-T651; high precision CNC processing; offer best stiffness and endurance; tested lifespan up to 15,000 km.
- High-precision CNC 304 shifting pins improve shifting. Matched pin designs maximize 12-speed shift efficiency.
- Size: 46/33T, 48/35T, 50/37T, 52/39T,54/41T (124g-201g/4.37-7.09oz). Package content: 2pcs chainrings and 4pcs ordinary bolts.
| Size | 50T-37T for RIVAL AXS |
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| Color | black |
| Material | Aluminum |
| Brand Name | DJC Components |
| Model Name | ST-107RV-2x |
| Item Weight | 0.3 Kilograms |
| Manufacturer | djcst |
| Package Weight | 0.3 Kilograms |
| Suggested Users | unisex-adult |
| Included Components | a pair chainring and 4pcs bolts |
| Warranty Description | 1 year warranty |
| Item Package Dimensions L x W x H | 7.87 x 7.87 x 3.94 inches |
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