Cannondale SI Alloy Road Crankset BB30 34/50 172mm
You would be hard pressed to find a better place to put money into your bike than your crankset. Cannondale's SI Alloy Road Crankset is lightweight, and stiff thanks to is Hollowgram Si SL crankarms. It uses aluminum that claims to enjoy twice the fatigue life of 7000 series aluminum used more commonly in other cranksets. That means deformation, and wear will basically be things of the past, as you hammer out mile after blissful mile.
- Made in the USA
- Full manufacturers warranty on all parts
- No Nuts Chainring Bolts
- 110mm road compact spider
- Includes Red, Black, and Green crank bolts (KP022)
- At a total system weight of 580 grams, the Hollowgram Si SL and BB30 system is the lightest production crankset on the planet
- Moreover, no other production crank can claim the stiffness-to-weight ratio of Cannondale's Hollowgram
- Crankarms are constructed from a 2000-series aluminum that has twice the fatigue life of 7000-series aluminum
- Crankarms are mated to a thin-walled, hollow, oversized 30mm aluminum bottom bracket axle for superior balance of strength, weight and stiffness
- The two-piece, hollow crankarms are CNC-machined for optimum strength and light weight
- Bike type: Road
- Crankarm material: SiSL1 aluminum alloy
- Speeds: 2
- 34 / 50 teeth
- Crankarm length: 172.5mm
- Bottom bracket interface: BB30
- Bottom bracket not included
- Spindle not integrated (not included)
- Color: Black
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See our complete return policy for all the juicy details.
If you need to exchange an item for a different color or size, we're happy to facilitate your exchange. However, please note that all shipping costs incurred in the exchange are the customer's responsibility.