Designed, engineered & tested in New Zealand., Monocrome bottom brackets use standard tools and are fully rebuildable. CNC Storm Drains optional.
Steel, Stainless or Ceramic Hybrid Bearings.
Available versions:
Screw-fit 41 mm for Press-fit BB86 & BB92
Screw-fit 46 mm for Press Fit PF30
BSA Threaded for Shimano, FSA & GXP
Heavy duty tool for installing and removing all eight-notch bottom bracket cups, including Monocrome SF41 & SF46, Shimano, ISIS Drive, ISIS Overdrive
Also fits Shimano crankset lockrings
Fits a 32 mm hex socket so a torque wrench can be used
2.5 mm spacer for 41 mm press-fit (and Screw-Fit 41) bottom brackets (BB92 & SRAM)
This spacer is required for any frames with an 89.5 mm wide BB shell, unless using a 2.5 mm wide chain guide or BB mount derailleur
ID: 41.3 mm, OD: 44.3 mm, W: 2.5 mm
Replacement "Top Hat" bearing cover pair for your Monocrome External Bottom Bracket.
These can also be used to fit 6805 bearings into Trek BB90 and BB95 internal bottom brackets.
This allows greater bearing choice.
Fits BSA external MCEBB001, MCEBB101 and MCEBB201.
Fits Screw-Fit 41mm also.
This version is tighter fit to remove any play or knock on worn crank spindles. It will be tight to install with new cranks.
Learn MoreHeavy duty tool for installing and removing all eight-notch bottom bracket cups, including Monocrome SF41 & SF46, Shimano, ISIS Drive, ISIS Overdrive
Due to this tool having 8 sides instead of 6 it is not possible to use with a socket and a torque wrench
Heavy duty tool for installing and removing all 16 notch 44 mm external bottom bracket cups, including Monocrome MCEBB001, MCEBB101 & MCEBB201, Shimano HT2, Raceface X type, FSA Megaexo & Truvativ Howitzer
Learn MoreMotorex Grease 2000, also known as Motorex Bike Grease 2000 & Motorex Fett 2000
100 g tub with applicator brush attached inside the lid
A flourescent yellow-green long life grease ideal for lubricating all bearings, bushings headsets and joints
Calcium based
Maximum adhesion and water repellancy
Low oil seperation
NLGI-2
Neutral towards seals and elastomers
Tested on carbon
Prevents galvanic corrosion
Motorex Part Code: 304852
Our Monocrome External Bottom Bracket set-up especially for Cyclo-X & gravel
For riding in the worst conditions
This bottom bracket comes with CNC Storm Drains and stainless steel bearing as standard and is compatible with Road Shimano HT2, Raceface X type and FSA MegaExo cranksets
12 month bearing guarantee
Available in black, red, deep blue & gold
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 bearings
Fully rebuildable
Steel or stainless bearing options
CNC Storm Drain options for extreme wet conditions
Compatible with MTB Shimano HT2, Raceface X type and FSA MegaExo cranksets (24 mm)
Special custom coloured Pink MCEBB001 (limited numbers available)
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 bearings
Fully rebuildable
Steel or stainless bearing options
CNC Storm Drain options for extreme wet conditions
Compatible with MTB Shimano HT2, Raceface X type and FSA MegaExo cranksets (24 mm)
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 bearings
Fully rebuildable
Steel or stainless bearing options
CNC Storm Drain options for extreme wet conditions
Compatible with MTB Shimano HT2, Raceface X type and FSA MegaExo cranksets (24 mm)
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 bearings
Fully rebuildable
Steel or stainless bearing options
CNC Storm Drain options for extreme wet conditions
Compatible with MTB SRAM/Truvativ GXP cranksets (24-22 mm)
Available in red or gold (pewter no longer available)
From US$2.01
To US$42.17
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 bearings
Fully rebuildable
Steel, stainless or ceramic hybrid bearing options
CNC Storm Drain options for extreme wet conditions
Compatible with Road Shimano HT2 and FSA MegaExo cranksets (24 mm)
High Quality BSA Threaded external bottom bracket
Using standard, replaceable, 6805 chromium steel bearings
Fully rebuildable
Compatible with Road Shimano HT2 and FSA MegaExo cranksets (24 mm)
Monocrome Screw-Fit 41 mm Bottom Bracket for replacement and upgrade of press-fit BB86 and BB92 bottom brackets. Designed and engineered by Shockcraft to solve fitment, creaking and bearing life issues.
Fits Shimano, RaceFace, FSA etc 24 mm crank spindles.
Fits SRAM/Truvative GXP with optional "Engagement Ring" adapter set.
FIts Mountain Bike frames with 92 mm BB Shell width (incl 89.5 mm with 2.5 mm spacer - purchase spacer separately here).
Fits Road & Cyclocross frames with 86 mm BB Shell width by removing internal spacer.
Installs and removes with an IceToolz 11D3 tool, Park BBT-18 tool or equivalent used for ISIS bottom brackets and crank spiders.
Optional extras (purchased separately):
Installation tools - IceToolz 11D3 tool or Park BBT-18 tool
2.5 mm spacer (for MTB frames with 89.5 mm shell width)
Monocrome Screw-Fit 46 mm Bottom Bracket for replacement and upgrade of press-fit 30 mm (PF30) bottom brackets. Designed and engineered by Shockcraft's engineer to solve fitment, creaking and bearing life issues.
FIts Mountain Bike frames with 73 mm BB Shell width.
Fits Road & Cyclocross frames with 68 mm BB Shell width by removing internal spacer.
Installs and removes with an IceToolz 11D3 tool, Park BBT-18 tool or equivalent used for ISIS bottom brackets and crank spiders.