The Original one and only absoluteBLACK premium SRAM compatible Direct mount BOOST148 1X Oval narrow wide chainrings are designed for GXP, DUB and Long BB30 spindle cranks. Chainring is dedicated for Boost148 bikes ONLY. Converts a regular SRAM crank into a Boost specific setup. (3mm offset). They are also 100-percent optimised for Eagle. This oval chainring with special 3mm offset converts any SRAM crank into Boost148 specific setup needed in Boost equipped bikes. Boost and non-Boost SRAM cranks are identical.
Chainline: 52mm BOOST148 specific chainline.
Offset: 3mm offset
Ovality: Optimised to each size separately.
Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead centre) Patent Pending
Size: (Mass +/-1g): 28T (50g), 30T (55g), 32T (59g), 34T(66g), 36T (74g)
Advantages of our special Oval chainrings:
- Finest design to provide excellent weight to strength ratio
- One of a kind special oval shape (Patent Pending)
- Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months!
- Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically
- Designed to handle mud and grass with easy
- Superb quality and great look.
- You will ride faster using ovals. If you keep using round ring then others will get quicker.
- Reduces stress on knees and helps to maintain your legs fresher for longer.
- You will not ""feel"" the oval shape at all.
- SRAM XX1, XX1 Eagle, X01, X01 Eagle, GX Eagle, NX Eagle, SX Eagle, X1, X0, X9, X7, S2210, S1400, Descendant, Stylo, Truvativ AKA and all DUB cranks.
- Cane Creek eeWings.
- GXP and Long spindle BB30.
- BOOST148 bikes ONLY.
- 9, 10, 11 and 12spd Eagle compatible.