CAPACYTY BOOSTER - CB12SUL/105
FOR SHIMANO RD-R8150 (ULTEGRA), RD-R7150 / RD-R7100 (105).
Guide pulley 12T & Tension pulley 16T
Material : CNC aluminum alloy (S3 coated)
Bearings : Ceramic (sealed)
Guide pulley 12T & Tension pulley 16T
Material : CNC aluminum alloy (S3 coated)
Bearings : Ceramic (sealed)
SUPER SMALL INNER CHAINRING 32T
Rear derailleur
CAPACITY BOOSTER is required.
*When chain is in inner/top where the cage is in the most-backward position, if the chain has a slack or hits the rear derailleur, loosen the end adjust bolt to eliminate the problems.
Front derailleur
The gearing setup numerically exceeds front derailleur capacity,
CY4-SHC is designed corresponding to that and shifting performance maintained for all gearing setup.
CAPACITY BOOSTER is required.
*When chain is in inner/top where the cage is in the most-backward position, if the chain has a slack or hits the rear derailleur, loosen the end adjust bolt to eliminate the problems.
Front derailleur
The gearing setup numerically exceeds front derailleur capacity,
CY4-SHC is designed corresponding to that and shifting performance maintained for all gearing setup.
Other recommended products
#804 FOR SHIMANO
Sales price : JPY 2,900
Fixing Bolt set for SHIMANO CRANK, High-strength aluminum alloy torx bolts. Ultra-light alloy bolts can reduce the overall weight of your bike.
Ultra-high performance oval inner chainring, CYCLOID SHC RS520 specially designed to work with SHIMANO RS520 crankset and CAPACITY BOOSTER (big pulleys) for 12-speed drivetrain.
CYCLOIDⅡmechanism
CYCLOIDⅡis the non-circular chainring developed uniquely by Sugino.
“Autofocus mechanism” assists your pedal stroke to remain smooth and efficient at all time so that your pedaling technique can be dramatically improved. Thus, CYCLOIDⅡis the innovative high performance chainring, totally different from any other ovals
Super Hill Climb
*Special design, ultralight non-circular chainring perfect for hill climb and long ride.
*Super small inner chainring 32T or 33T not available from SHIMANO offers great performance gain at hill climb.
*Using #804 bolts will ensure that the overall weight will be kept down.
CAPACITY BOOSTER
Just swapping out Shimano original pulleys to Sugino "CAPACITY BOOSTER" increases rear derailleur capacity and prevents chain slack when crosschained in small /small when CY4-SHC-12RS520 32T is used.
Compatibility
SHIMANO FC-RS520 /RD-R7150, RD-R7100 (105)
Chain : SHIMANO 12 speed
CY4-SHC-12S-RS520
Size : 32 for SHIMANO 50T
P.C. D. : 110mm (SHIMANO 4 Bolts)
Material : CNC aluminum alloy
Color : Black
*For FC-RS520 only. Not compatible with other 12-Speed cranksets such as DURA-ACE.
CAPACITY BOOSTER-CB12SUL/105
Guide pulley 12T & Tension pulley 16T
Material : CNC aluminum alloy (S3 coated)
Bearings : Ceramic (sealed)
*Not compatible with RD-R9250 (DURA-ACE).
*Set includes 1 CY4-SHC-12RS520 inner chainring and 2 Pulleys (guide & tension)
*Front derailleur needs adjustment.
*50-32T gearing setup exceeds drivetrain capacity and have slack in the chain. Sugino CAPACITY BOOSTER perfectly fit Shimano 12-speed drivetrain, work with the standard cage on Shimano derailleur and boost derailleur capacity and shifting performance.
*You can use the original bolts that came with your SHIMANO crank or #804 for SHIMANO (sold separately).
Download the Press Release;
CY4-SHC-12RS520