Absolute Black Oval MTB Chainring - 1X SRAM DM BOOST148 (3mm Offset)-PVD Rainbow

The Original one and only Premium absoluteBLACK Sram compatible Direct mount BOOST 1X Oval narrow wide chainrings in PVD Rainbow (oil slick) colour. Designed for GXP, DUB and Long BB30 cranks. This special PVD Rainbow Titanium coating process makes the chainrings very durable and incredibly beautiful. It is the most Premium oval chainring on the market with scientifically proven performance gains.

NOTE: Due to the nature of PVD process, every chainring is unique and color may vary. Not a single chainring is the same which makes your new ring completely individual. You can indicate to us, in comments section during the checkout, if you prefer more gold-purple or more blue/green-purple, but we can not guarantee to meet your request.

Advantages of our special Direct Mount Narrow Wide Chainrings:

• Finest design to provide excellent weight to strength ratio
• One of a kind special oval shape (Patent Pending)
• Greatly improves traction and climbing abilities 
• Unique Patent Pending alternate wide and narrow 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
• They save weight because they don't need the spider and chainring bolts.
• The ability of installation of a smaller ring sizes that can't be mounted on regular spider.
• Superb quality and great look.
• You will ride faster using ovals. If you keep using round ring then others will get quicker
• You will not "feel" the oval shape at all 
• Reduces stress on knees 
• We mastered our oval chainrings to perfection, so you can get best possible advantage from the oval/elliptical shape 

How to mount our Oval Chainring to SRAM GXP, DUB AND BB30 Crank:

You need to unscrew these 3 torx t-25 bolts from the crank. Then remove the spider+chainring combo you currently have there. Clean the splines and put some grease on them. Position the chainring in place (note there is only one way to fit this chainring to Sram crank, so you don't have to worry how to do it). Close all 3 bolts to about 5-7Nm.

• Size (Mass +/-1g) : 28T (50g), 30T (55g), 32T (59g), 34T(66g), 36T (74g)
• Color : PVD Rainbow (oil slick)
• Compatibility : SRAM AXS, 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. 9, 10, 11 and 12spd Eagle compatible.
• Material : CNC machined 7075 Txxx Aluminum. Long-lasting construction. Mud optimized
• Finish : Physical Vapour Deposition
• Chainline : 52mm BOOST148 specific chainline. 3mm offset
• Ovality : Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending

If you wish to check for frame clearance with new oval ring, below you can find measurement of biggest dimension of the oval (tip to tip of tooth):

• 26T: 118mm ; 28T: 127mm ; 30T: 134mm ; 32T: 143mm ; 34T: 151mm