This is our M30-THRU BB for Doon installation in
T47 I.B. frames
.
30 mm DRIVE / 30 mm Non-DRIVE
Also compatible with other brands' 30 mm cranks such as SRAM, RaceFace/Easton "Cinch", Rotor Rex/3D+, and CaneCreek eeWings.
SPECIFICATIONS
PRODUCT
FROM M30 TO T47 I.B. (INTERNAL)
SIZE
85.5 mm
BEARINGS
Steel or ceramic cartridge
30 mm DRIVE / 30 mm Non-DRIVE
The ceramic version is rated Grade 5 / ABEC 5
TOOL
Use a SINGLE M30 socket tool or M30 wrench tool
MFG
Forged and machined heat-treated alloy cups
AVG. WEIGHT
100g
NOTES
- SPINDLE LENGTH CHECK: 103 mm or more for road 108 mm or more for MTN
- OTHER BRAND CRANKS - READ AND FOLLOW CRANK INSTRUCTIONS You must read and follow the crank instructions provided with the specific brand and model of crank to determine the correct configuration. Praxis provides 2 mm dust covers for each side as a base configuration, but each brand has its own specific crank configuration. Additional spacers may be required depending on the crank brand. Therefore, follow your brand's instructions.