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Deckas Direct Mount Chainring Round Oval 28T 30T 32T 34T 36T 38T for Shimano XTR M9100 XT M8100 SLX M7100 Deore M6100 MT900 | 104BCD Spider Adapter Kit | Narrow Wide 9 10 11 12 Speed
This listing includes multiple options. Please choose the correct version before ordering:
✅ For Shimano Direct Mount Round Chainring ✅ For Shimano Direct Mount Oval Chainring ✅ For Shimano Direct Mount to 104BCD Spider + Chainring Kit ✅ Installation Tool
Upgrade your crankset with a lightweight CNC machined direct mount chainring. Available in Round and Oval styles.
✅ Compatible Cranksets
For Shimano XTR M9100
For Shimano XT M8100
For Shimano SLX M7100
For Shimano Deore M6100
For Shimano MT900
28T / 30T / 32T / 34T / 36T / 38T
⚙ Specifications
Material: Aerospace Grade 7075-T651 Aluminum
Full CNC Machined
Thickness: 6mm
Offset: 3mm
Chainline: 52mm
Color: Black Anodized
Weight: Approx. 70g–100g
9 / 10 / 11 / 12 Speed Chains
🔥 Features
✅ Narrow Wide tooth profile for strong chain retention ✅ Helps reduce chain drops ✅ Lower drivetrain noise ✅ Mud drainage groove design ✅ Lightweight and stiff structure ✅ Great for MTB / XC / Trail riding
1 x Direct Mount Chainring







Convert your direct mount crankset into standard 104BCD 4-bolt system for wider chainring compatibility.
For Shimano XTR M9100
For Shimano XT M8100
For Shimano SLX M7100
For Shimano Deore M6100
For Shimano MT900
32T / 34T / 36T / 38T
1 x Direct Mount to 104BCD Spider Adapter
1 x 104BCD Narrow Wide Chainring
4 x Chainring Bolts
Material: 7075 Aluminum Alloy
Full CNC Machined
Black Anodized Finish
Narrow Wide Tooth Design
✅ Converts For Shimano direct mount to 104BCD standard ✅ More chainring size options ✅ Easy future replacement ✅ Strong chain retention ✅ Durable and lightweight








Special tool for Shimano direct mount chainring installation and removal.
1 x Installation Tool or wrench tool set
Please select the correct option (Round / Oval / Spider Kit / Tool) before placing order.
If you are unsure about compatibility, feel free to contact us.


