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descriptor, position,
and OLN

Mid-Flange Offset

min
max

Flange Diameter

(the larger if different)

min
max

Position

Front2
Rear1

Spoke Interface Type

J-Bend3

Manufacturer

Project 321

reset

OLN

1001
1101
1481

Axle Type

12mm thru1
15mm thru1
Lefty1

Brake Compatibility

disc, 6-bolt3

Drive Interface

n/a (front)2
Shimano 8/9/10 (34.95mm)1

Internal Gearing

none3

Generator Type

none3

3 hubs match your criteria:

img Manufacturer Model Position OLN Axle Type Brake Type Drive Type Flange Diameter Flange Offsets Mid-flange Offset Weight
Project 321 1.0 Lefty Hub Front 100 Lefty disc, 6-bolt n/a (front) 58 L, 45 R 18.4 L, 31.6 R 6.6 114 g use
thumbnail Project 321 Boost Front 110 15mm thru disc, 6-bolt n/a (front) 58 28 L, 32 R 2 181 g use
thumbnail Project 321 Boost Rear Hub Rear 148 12mm thru disc, 6-bolt Shimano 8/9/10 (34.95mm) 58 L, 66 R 34 L, 24 R -5 282 g use