175mm BSA crank for BMX / OPC chainring - BLACK - OOZEE - SEALED BB Cartridge - 9/16" PB175mm BSA crank for BMX / OPC chainring - BLACK - OOZEE - SEALED BB Cartridge - 9/16" PB

oozee - custom bikes , bicycle parts and accesories - black & danger as an uzi gun

U got frame with BSA BB

and whant to use BMX / OPC chainring. Here is solution:

BSA 175 mm

3-Piece Crank Set

for OPC - BMX chainring

Set contains two crank-arms 8T

and BSA Bottom Bracket Cartridge

with mount for

Cainring with 23,7mm whole - OPC/BMX type

Does not include chainring shown on photos - this part please order assembly

Dedicated for Cruiser / MTB / BMX / other frames

with BSA 1.37”x 24T BB

and

and allows, as in a classic cruiser or BMX, to use sprockets dedicated to a one-piece OPC crank (with a 23.7mm hole and bowls for a large 51mm driven support)

instead of boring cranks integrated with the chainring

IT'S AN UNUSUAL SOLUTION

GIVES LARGE POSSIBILITIES FOR DRIVE CUSTOMIZATION

THANKS TO THE POSSIBILITY OF USING DIFFERENT INTERESTING CHAINRINGS!

BB Cartridge

Steel

Bearings: modell 20319

Tightening torque of the bowls: 20Nm (max 30Nm) Crank connection bolt: 8T

Axis lenght: 150mm

The diameter of the chainring mount : 23.7mm

BB thread: 1.37"x24T (BSA)

Screw thread: M8x1.0

Weight: 481g

CRANK - arms

175 mm 8T

CRO-MO Steel

Lenght: 175 mm

Weight: 868 g

Pedal thread 9/16"

HOW TO CHECK WHAT PEDALE TYPE / THREAD SIZE DO I HAVE ?

1/2 - thread on the pedal - measured the top of turns about 12.5 mm - a hole in the crank about 11.5 mm

9/16 - thread on the pedal - measured the top of turns about 14 mm - a hole in the crank about 13 mm