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Cannondale SI 2X10 MTB Crankset 26/39 170mm

Cannondale SI 2X10 MTB Crankset 26/39 170mm

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MSRP: $825.00

Our Price: $279.99

You Save: $545.01

Cannondale SI 2X10 MTB Crankset 26/39 170mm

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
  • Includes Red, Black, and Green crank bolts
  • The Hollowgram Si SL and BB30 system is the lightest production crankset on the planet
  • 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: 2x10
  • 26 / 39 teeth
  • BCD: 120
  • Crankarm length: 170mm
  • Bottom bracket interface: BB30
  • Bottom bracket included: No
  • Bottom bracket not included
  • Spindle not integrated (not included)
  • Color: Black/Silver
  • Weight on our scale: 453g (crankarms, spider, and chainrings)



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1199 West 2425 South
Woods Cross, Utah 84087

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In-stock items ordered by noon, Mountain Time, leave our warehouse the same day. Items ordered after that time will ship next business day. Look under the product price above to check the product's availability.

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*Complete bikes, frames, wheelsets and other oversized items are excluded from $5 and free shipping and will include the shipping charge as indicated at checkout. High-quantity orders of multiple products may also include a shipping charge. International orders and orders going to Hawaii, Alaska and U.S. territories are also excluded.

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***Brands excluded from international shipping: Boblbee, BodyGlide, Brooks, CamelBak, Chariot, Continental, Five Ten, GoPro, Kuat, Look, MET, Native Eyewear, Newgy, Ortlieb, Polar, Rab, RACE, Racktime, SE Bikes, Sea to Summit, Sidi, Smith Optics, Teeter HangUps, Time, Tubus, Vittoria


If, for any reason, the product you purchase doesn't work out, we're happy to take it back!

Just return the item within 90 days of the original purchase and we'll refund you're money.

Be aware that -- depending on the reason for the return -- shipping costs may or may not be included in the final refund.

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.