B.O.R Germany XM557-3X + Smart Spindle System Crankset - black-blue

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Description of B.O.R Germany XM557-3X + Smart Spindle System Crankset - black-blue

The classical 3x10-speed drive is still one of the versatile cranksets. And thanks to the "Smart Spindle System" allows the crank platform now installed in 11 different bottom bracket types!

The XM557 3X is the synthesis of the XM557 Basic cranks as a "carrier" (460 g) and a mounted 3x10-speed drive-train unit (from 135 g) and results at just 595 grams. The 3x10-speed chainrings have a BCD of 104/64 and a ratio of 20-32-42 or 22-32-44!

  • Fully CNC machined (Light Alloy 7022/7010/7051), anodized with noble laser-Logo
  • Crank arm lenght: 175mm - 165mm, 170mm and 172.5mm at request
  • For 3x9-speed or 3x10-speed drive
  • chainline: 50mm
  • Q-Factor: 164mm
  • U-Factor: 147mm
  • K-Factor: 96mm

Smart Spindle System
Developed in cooperation with Tune 2012, the "Smart Spindle System" serves as the basis for all B.O.R MTB cranks and secures for installing our cranks into 11 different bottom bracket types.

Overview of all compatible bottom bracket types:
BSA68 / BSA73 / BSA73 MTB eType / ITA70 / BB30/73 MTB Cannondale / BB85/84,5 MTB Specialized / PF30/73 MTB / BB386EVO/91,5 MTB PRESSFIT / BB Right/84 MTB PRESSFIT / BB92/89,5 sym. MTB Pressfit / BB92/92 asym. MTB Pressfit
The specific bottom bracket is available separately.

Smart Drive-Train Concept
B.O.R. provide a versatile usability of the crank. Even regular with a spider or "Plug and Play"- power measurement on the spider. Thus B.O.R cranks are "Power Meter-ready" and enable the simplified retrofitting of measuring units from SRM and Power2Max!

Spindle length, chain line, K-factor and Q-factor of this crank was designed for regular CrossCountry-, Marathon and AllMountain Frames! These usually have a rear dropout clearance of 135-148 mm.

Please note:
The XM557 cranks are optimized for CrossCountry-, Marathon and AllMountain use. NOT recommended for Downhill or Enduro use!

Standard arm length 175mm - for 165mm, 170mm or 172.5mm please contact our service team.

Please note: A Shimano cassette tool (such as the Park Tool FR-5 Freewheel Remover) is required to mount the lock nut. The crank is supplied without a manual.
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Fact Sheet of B.O.R Germany XM557-3X + Smart Spindle System Crankset - black-blue

Product Name: B.O.R Germany XM557-3X + Smart Spindle System Crankset - black-blue
Manufacturer: B.O.R Germany
Item Code: ORB199232
Year: 2016
Manufacturer item code:
Material: 7022/7010/7051 aluminium
Weight: approx. 595 gram (at 20-32-42 chainrings)
Crank length (mm): 175mm - 165mm / 170mm / 172.5mm on request
Color: crank / spider / chainwheel: blue
Chainwheel, number of teeth: 3
Axle profile: 30 mm Smart Spindle System
Bolt Circle (mm): 104/64BCD (4-arm)
Chainline: 50mm
Q-Factor: 164 mm
Included in delivery: crankarms, spindle, locknuts, spider-lockring, 4-arm spider, chainwheels, without bottom bracket
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