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Chainring upgrades

Shimano Deore XT SM-CRM85 Chainring: Top Performance

July 26, 2024 by Eric Belafonte

Shimano Deore XT SM-CRM85 chainring

Discover the Shimano Deore XT SM-CRM85 chainring for top-tier performance. I’ll show you why this component is a game-changer for your mountain bike setup.

Categories Electric Bike Accessories Tags Chainring upgrades, Mountain biking components, Shimano Deore XT SM-CRM85

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July 5, 2026 11:36 am

Shimano Chainring for FC-M8100-1,SM-CRM85, 32T
- Material: [body] aluminum, [teeth] steel
- Number of Rings: 1
- Teeth: 28t, 30t, 32t, 34t, 36t
- Connection: direct mount
- Compatible Components: Shimano 12-speed 1x
Amazon
SHIMANO XT SM-CRM85 Direct-Mount Chainring Black, 30T
- Material: [body] aluminum, [teeth] steel
- Number of Rings: 1
- Teeth: 28t, 30t, 32t, 34t, 36t
- Connection: direct mount
- Compatible Components: Shimano 12-speed 1x
Amazon
PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 40T Chainring & Bolts, Black
- [High Quality]: High-strength aluminum alloy material, high strength, fine workmanship, improve strength and rigidity; the surface of the 40T square taper crankset is frosted and anodized, which effectively protects the aluminum alloy body and does not fade after long-term use
- [Upgrade Design]Narrow wide teeth for better chain retention.
Amazon
Rifatrio Upgrade Hardened CNW-2 Chainring Nut Wrench | Mountain Bike Chainring Wrench
- CNW-2 Chainring Nut Wrench For Precision: Specifically Designed As A Mountain Bike Chainring Wrench, It Fits Chainring Nuts Perfectly. Ensures Secure Operation- Compatible Bikes, Essential For Maintenance
- Upgrade Hardened For Longevity: Made From High - Grade Materials With Upgrade Hardened Treatment, This Wrench Withstands Frequent Use. Resists Wear
Amazon
YERGOFE Bike Crankset 170mm - Triple Chainring 42/32/22T, 6/7/8 Speed Compatible | Easy Upgrade for Mountain/City Bikes | Forged Alloy Cranks for City Bike,Fat Bike,E-Bike,Folding Bike
- 3-STEP GEARING MASTERY – 42T (speed)/32T (climb)/22T (steep) triple chainrings conquer all terrains. 30% wider range than double cranksets for city commutes or trail adventures.
- UNIVERSAL 6/7/8 SPEED COMPATIBILITY – Works with 6-8 speed systems. Fits 110/74mm BCD standards – no more compatibility guesswork!
- PRECISION 170MM CRANKS –
Amazon
SHIMANO Cycling Y1RC34000 FC-4700 Chainring 34T-MK for 50-34T - Spare Parts for Bike
- Optimized for Tiagra FC-4700 cranksets, this 34T aluminum chainring offers durability and reliable performance for road cycling and gravel adventures.
- Constructed from lightweight, high-strength aluminum, this chainring ensures optimal power transfer and longevity under demanding riding conditions.
- Features a 110mm Asymmetric Bolt Circle Diameter (BCD) and 4-bolt configuration,
Amazon
Shimano GRX FC-RX600-11 Crankset - 172.5mm, 11-Speed, 46/30t, 110/80 BCD, Hollowtech II Spindle Interface, Black
- Arm Material: aluminum
- Arm Length: 165, 170, 172.5, 175mm
- Chainring Sizes: 46 / 30t
- Bolt Circle Diameter: 110 / 80mm
- Bolts: 4
Amazon
Upgrade Hardened CNW-2 Chainring Nut Wrench | Mountain Bike Chainring Wrench-Easy to Use
- Precision Fit For Chainring Nuts: CNW-2 Wrench is Designed For Mountain Bike Chainring Nuts. Snug Grip Ensures Secure Installation/Removal. Fits Most Standard Setups
- Hardened For Durability: High-Grade Materials With Hardened Treatment Resist Wear. Withstands Frequent Use On Stubborn Nuts—For Pros And DIY Users
- Ergonomic & Compact: Comfortable Grip
Amazon
Shimano Sora 3550 34t 110mm 9-Speed Chainring, Black
- High-precision Sora 3550 34t chainring crafted from durable steel for long-lasting performance on both road and mountain biking adventures.
- Engineered with a 110mm BCD and optimized 34-tooth count, this inner chainring ensures smooth gear shifts and efficient power transfer across 9-speed drivetrain systems.
- Designed in sleek black, this
Amazon
SHIMANO FC-M617 Bicycle Chainring - 36T-AY - Y1RP98070
- Enhance your mountain or trail bike with the Deore FC-M617 36t Chainring, engineered with lightweight durable aluminum alloy for superior strength and corrosion resistance.
- Designed for 10-speed drivetrains, this 36-tooth chainring delivers precise gear shifting and optimized power transfer for tackling rugged terrains and steep climbs.
- Compatible with
Amazon

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Best
Folding
Foldable Electric Bikes

July 5, 2026 11:37 am

Shimano Chainring for FC-M8100-1,SM-CRM85, 32T
- Material: [body] aluminum, [teeth] steel
- Number of Rings: 1
- Teeth: 28t, 30t, 32t, 34t, 36t
- Connection: direct mount
- Compatible Components: Shimano 12-speed 1x
Amazon

July 5, 2026 11:37 am

Shimano Chainring for FC-M8100-1,SM-CRM85, 32T
- Material: [body] aluminum, [teeth] steel
- Number of Rings: 1
- Teeth: 28t, 30t, 32t, 34t, 36t
- Connection: direct mount
- Compatible Components: Shimano 12-speed 1x
Amazon

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