Description
In case of triples the Syncro-Ring 76 (32 or 30t) must be assemble in intermediate position. In this case 4 spacers to be assembled underneath the fixing bolts are necessary, to restore the thickness of the missing big ring
The 30t Syncro-Ring is different from all others as it is fixed to the crankset with M6 steel bolts. Specific adaptors for double, triple or FRM single cranksets are supplied (clic Dowload for manual)
Ideal set up is with clutch type rear derailleurs.
Details
- Made in Italy
- Convert triple or double 76mm BCD 4-arm cranksets into singles with 10 or 11 speed cogsets
- Narrow and wide tooth profile to avoid the likelihood of dropping the chain conforms to the expired US patent 4,174,642
- CNC machined from 7075 aluminium
- Polished, anodised Black and laser etched
- 30 and 32t rings are supplied with four adaptors for triple conversion
- 30t ring is supplied with its specific Assembly Kit (12 adaptors+12bolts for double or triple conversions)
- Weight: 30t 40gr 32t 39g.
OPTIONS:
- 30t for triple or double 76mm BCD cranksets
- 32t for triple or double 76mm BCD cranksets
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