BOB Nutz are special adapters for bicycles with solid axles, replacing the original nuts and
giving an attachment point at either extremity of the axle. We make four BOB Nutz models
to fit different axle configurations (See chart below).
YA K / I B E X O W N E R S M A N U A L
(800) 893-2447 www.bobgear.com
13501 South Ridge Drive Charlotte, North Carolina 28273
B O B N U T Z M O D E L S
BOB Nutz Model
Axle Diameter
Thread Pitch
Common Applications
3/8 x 24
3/8 inch
24 tpi
Single speed coaster brake hubs
3/8 x 26
3/8 inch
26 tpi
Shimano Nexus 4 and 7 speeds,
Shimano 3 speed coaster brakes,
English and Japanese solid axles
10 x 1
10mm
1mm
ISO and Japanese solid axles
IGH (Internal
10.5mm
1mm
Sachs multi-speed hubs with
Gear Hubs)
indicator chain shifting Sturmey
13/32 inch
26 tpi
Archer multi-speed hubs with
indicator chain shifting
B O B Q U I C K R E L E A S E M O D E L S
B
A
Bicycle
Dropout
C
D
The BOB Quick Release comes in three different models to fit
a wide range of rear hub spacings:
4
OMT01C
A
B
C
D
QR Model
Rod
Threaded
Dropout Inside
Allowable Dropout
Length
Length
Dimension
Outside Dimension
BOB QR
165mm*
32mm
126.5 - 140mm**
140 - 156mm
BOB 145 QR
175mm*
35mm
145mm**
145 - 164mm
BOB Santana QR
190mm*
30mm
160mm**
165 - 180mm
*Measurement is with QR lever in closed position
**Dropout inside dimension (C) to measure the same as bicycle hubs axle over locknut dimension.