CRANKS & BOTTOM BRACKETS
- Top race performance with any Sampson pedal
  • SL cranks are just 645 g complete with the outboard sealed BB and bolts, (172.5 w/50/34 and bb) for one of the lightest, stiffest cranks available


  • Stratics standard cranks are 540 g. in compact, 630 g. w/std. 53/39 rings with a 130 mm bcd


  • Inner alloy skeleton adds precision, durability and improved impact resistance


  • Standard ISIS bb uses fully internal sealed cartridge bearings, a protective carbon shell, and a big ti spindle -great for long miles in harsh conditions


  • SL bottom bracket uses an external bearing system which is preferred by competitive riders


  • Top power and performance with either model


  • SL cranks are available only in compact (50/34) in 170,172.5 and 175 sizes


  • Stratics are available in both compact 110 and standard 130 BCD in 170, 172.5 and 175 lengths


  • Cranks feature fully ramped and pinned 7075 alu rings that are CNC machined for top performance


  • New optional decal sets prevent shoe scuffs, and you can even get team decal sets too!
At 645 g, for a full crank and bb set (172.5) the new Stratics SL cranks are some of the lightest around! One look at those big, wide arms and you know they are wicked stiff too!

The Stratics ISIS style cranks are available in either compact or standard, and when mated with the Stratics carbon/ti ISIS bb, you have proven race partner that provides silky smooth power every revolution!
Since 1992, Stratics cranks have been around the world under the best cyclists and triathletes! Today's Stratics cranks feature an alloy spider under the carbon for exceptional impact resistance. The skeleton also allows us to have precision alignment between the pedal hole and the center of the crank, so you don't ever have a lick of that out of sync feel, and it also gives you fully threaded metal section for your pedal insertion. On both crank styles, top level carbon makes the Stratics pro-tour stiff. The 7075 CNC machined rings are beveled, ramped and pinned for fast shifts under load. The new SL cranks rings also offer new milling patterns for increased stiffness so you get the best performance from every derailleur system.