

Stone Round/Oval Chainring Mount Direct Compatible with Shimano MTB M7100, M7120, M7130, M8100, M 8120, M8130, M9100, M9120, M9130, MT-900 (Round, 30T)
About this item
- UNMATCHED DURABILITY - Made from Aleris USA 7075-T651 aluminum and machined with CNC precision, the STONE chainring offers exceptional strength and performance.
- Wide Compatibility: Compatible with SHIMANO MTB cranksets M7100, M7120, M7130, M8100, M8120, M8130, M9100, M9120, M9130 and MT-900, and suitable for 9-12 speed systems.
- Versatile options: Available in round and oval versions, with a single angle of installation, optimize your SHIMANO MTB transmission for any type of terrain.
- OPTIMAL PERFORMANCE: Designed to ensure smooth and efficient transmission, this chainring is compatible with both Shimano MTB and SRAM 12-speed MTB systems.
- LIGHTWEIGHT AND STURDY: Weighing only 58-75g depending on size and type, the STONE chainring combines lightness and robustness to enhance your cycling experience.
Product description
STONE presents its Round/Oval Mount Direct Chainring compatible with SHIMANO MTB. This 7mm thick dish is constructed from Aleris USA's 7075-T651 aluminum and CNC precision machined, ensuring exceptional durability and performance. Compatible with a wide range of SHIMANO MTB cranks, including models M7100, M7120, M7130, M8100, M8120, M8130, M9100, M9120, M9130 and MT-900. Suitable for 9-12 speeds, it is compatible with both Shimano MTB and SRAM MTB 12 speed systems. The chain line is determined by the specification of the connecting rod, varying the length of the shaft. No installation tools are included. With a single angle of installation, this chainring is the perfect choice for optimizing your SHIMANO MTB transmission. Boost your performance with the STONE Chainring for SHIMANO MTB! Type: Round Chain/Single Plate Mount Direct / Direct Mount Interface: SHIMANO MTB Color: Black Force Angle: 100-112 Degrees (Only in Oval Plate) Thickness: 7mm Hardness: 150HB Material: Aluminum 7075-T651, by Aleris USA Process: CNC, Anodized Surface Suitable: SHIMANO M7100, M7100, M7100 7120, M7130, M8100, M 8120, M8130, M9100, M9120, M9130, MT-900 Speeds: 9/10/11/12 Compatible with Shimano MTB 12 speed and SRAM MTB 12 speed. The chain line is determined by the crank specification (Shimano differentiates the chain line by varying the length of the shaft) No installation tools are provided. The plate has only one angle of installation. Note: If the chainring uses a SHIMANO 12 speed chain, replace the original buckle with a KMC 12 speed buckle. ROUND PLATE WEIGHT: 30 teeth โ 58 g 30 teeth โ 64 g 30 teeth โ 69 g 30 teeth โ 73 g oval plate weight: 30 teeth โ 60 g 32 teeth โ 66 g 36 g 4 teeth โ 70g 36 teeth - 75g
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
You might also like



