B.O.R Germany XM557-2X + Smart Spindle System Crank with Spider 104/64mm - black-black

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Description of B.O.R Germany XM557-2X + Smart Spindle System Crank with Spider 104/64mm - black-black

Being one of the worlds most compatible crankset the XM557-2X combines an unmatched transmission range with maximum bottom bracket compatibility at low weight! And thanks to the "Smart Spindle System" allows the crank platform now installed in 11 different bottom bracket types!

The XM557 2X is the synthesis of the XM557 Basic cranks as a "carrier" (460 g) and a mounted X0 drive-train unit (from 101 g) and results at just 500 grams. With its X0-compatible bolt cycle diameter (104/64BCD), it offers an unrivaled selection of transmissions and rings: 34/20 - 36/22 - 38/24 - 40/26.

Detachable 2-speed spider for a 104/64mm BCD chainrings included.

Technology:
  • Fully CNC machined (Light Alloy 7022/7010/7051), anodized with noble laser-Logo
  • Crank arm length: 175 mm - 165, 170 and 172.5 mm on request
  • Q-Factor: 165 mm
  • U-Factor: 137 mm
  • K-Factor: 96 mm

Smart Spindle System
Developed in cooperation with Tune 2010, the "Smart Spindle System" serves as the basis for all B.O.R MTB cranks and secures for installing B.O.R. 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 Drivetrain 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 Cross Country, marathon and All-Mountain frames! These usually have a rear dropout clearance of 135-148 mm.

Attention: The XM557 cranks are only suitable for Cross Country, marathon and All-Mountain riding, and NOT for downhill or enduro!

Standard arm length 175mm - for 165, 170 or 172.5 mm 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 XM557-2X + Smart Spindle System Crank with Spider 104/64mm - black-black

Product Name: B.O.R Germany XM557-2X + Smart Spindle System Crank with Spider 104/64mm - black-black
Manufacturer: B.O.R Germany
Item Code: ORB238719
Year: 2016
Manufacturer item code: 03.02.01.211.04.77.77
Material: 7022/7010/7051 aluminium
Weight: approx. 500 gram (with spider, without chainrings - manufacturer information)
Crank length (mm): 175mm - 165mm / 170mm / 172.5mm on request
Color: crankarms: black
locknuts / spider: black
Axle profile: 30 mm Smart Spindle System
Bolt Circle (mm): 104/64
Chainline: 49,5 mm
Q-Factor: 164 mm
Included in delivery: crankarms, spindle, locknuts, bolts, spider-lockring, 4-arm spider
without chainwheels
without chainwheel bolts
without bottom bracket
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