Sugino (Japan) - Cycloid. Ultra-high performance chainring, with superior functionality to any other ovals.

Specification:

For SHIMANO crank

• Type: inner
• Teeth: 34T / 32T (for SHIMANO 50T)
• P.C.D.: 110mm (SHIMANO 4 bolts)

Compatibility: SHIMANO:

• FC-R9100 / 9000
• FC-R8000 / 6800
• FC-R7000 / 5800

Color:

• Dark Gray / Red

*SHIMANO crank and outer chainring on the photos are not included.

*A 50-32T configuration numerically exceeds front derailleur capacity. However, the chain is being shifted when the inner ring is equivalent to 34T. So, the derailleur function and shifting performance won't be diminished.

*Compatible with power meter cranks (not included).

• Pioneer SGY-PM930H / SGY-PM910Z (34T = compatible, 32T = not compatible)
• SHIMANO FC-R9100P (34T = compatible, 32T = not compatible)