Description
absoluteBLACK introduces premium Gravel - Road 110/4 oval chainrings in Sub-compact (super compact) sizes to improve your climbing and cadence. Increased Cadence is key to reducing perceived effort. With 48/32T and 46/30T crankset chainrings you can ride anywhere and climb anything. Alpine climbs will never be that difficult anymore. These special super compact chainrings are compatible with all Shimano 110/4bcd cranks making absoluteBLACK the only company on the market offering such sizes. 30 and 32T chainrings allow you to climb on your own terms with improved cadence and efficiency. 10/11/12spd compatible. Ready to try? Size (Mass +/-1g): 30T (27g), 32T (30g), 46T (99g), 48T (110g) Color: Black, Grey, Champagne (inner ring in black only) BOLTS Special bolts are included with 30T (2xM5 TI / 2xM7 AL) Special bolts are included with 32T (4xM7 AL) Ovality Optimized to each size separately. 30T- 9% ; 32T - 8% ; 46/48T - 10-11.2% ; Timing of 108 -110.5ᄚ after TDC (top dead center) - Ideal for climbing. Patent Pending IMPORTANT Due to very special offset construction and custom bolts: *30T can only work with 46T and special bolt set 46/30. (bolts included with small ring) *32T can only work with 48T and special bolt set 48/32. (bolts included with small ring) *No other combination or mix of rings will work. Due to special mounting construction, aesthetic bolt covers are not offered for this design *We Only recommend Dura-ace 11spd chain or Sram Eagle 12spd chain for proper clearance of mounting tabs
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