74 mm bolt circle (Full size MTB/Touring Triple, also "Road" triple.) 110 mm "touring" cranks, older mountain bikes, most everything that has a 46 or 48 tooth big ring. 130 mm "road triples" including Shimano Ultegra, 105, Tiagra, Sora.

Jan 12, 2017 · USAmade Sharktooth PRO 74mm BCD Mountain chainring, Black Anodized Finish with Teflon treatment, 5-Bolt, Sharktooth Anti-chain drop tooth profile for excellent chain retention. These rings are compatible with 8, 9, 10 and 11 speed or single-speed drivetrains - 6061 aluminum-Made in the U.S.A.

Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

74mm BCD rings are the usual inner rings on triple cranksets. If you are unsure about what size chainring you need, Wolf Tooth Components has an excellent guide to measuring your rings.

Granny gear 74 mm bcd (bolt circle diameter) x 24t or 26t or 28t. All are silver, perfectly round, with no ramps or weird shaped teeth or pins.

Aug 9, 2010 · Dimension Chainrings. Features: CNC-machined AL-7075 Specifications: Chainring Shape: Round Drive Type: 2x or 3x Speed Compatibility: 8 Speed, 9 Speed, 10 Speed Chainring BCD: 74mm, 94mm, 110mm Mount: 5 Bolt Material: Aluminum Color: Black/Silver Weight: - This product was added to our catalog on April 4, 2019

Take your cycling experience to a whole new level with our Boone Titanium Chainring. New. Without packaging, FSA 30 tooth 5 bolt inner chainring with a 74mm bolt circle diameter. 9 speed. Champagne silver finish. Ring will be carefully ... more packed and quickly shipped by First Class Mail. Thanks for taking time to look.

MTB CHAINRINGS (56mm, 58mm, 74mm, 94mm BCD) – Chainrings are CNC machined from aircraft quality billet aluminum plate – 6061, 2024, & 7075 Al. – Large variety of sizes, bolt patterns, & colors! – New Old Stock (NOS) items. – Not all sizes available in all colors. – NOTE: Sizes below 42T do not have scalloped design.

Shimano Sora R3030 9-Speed Chainrings Specifications: Chainring Shape: Round Drive Type: 3x Speed Compatibility: 9 Speed Chainring BCD: 110mm Shimano Asymmetric (Outer, Middle), 74mm Shimano Asymmetric (Inner) Mount: 4-Bolt Material: Aluminum (Outer), Steel (Middle) Color: Black Weight: - This product was added to our catalog on June 13, 2023

Origin8 74mm 5-Bolt Alloy Blade Chainrings, 24T, 8/9sp, Silver 6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. Mount Compatibility: … read more