engagement (I9) |
0.52º Quick Engagement/ Six Pawls |
engagement (P321) |
2.5º quiet engagement / magnetic pawls (x6) |
ETRTO (27.5) |
585mm |
ETRTO (29) |
622mm |
front hub dimensions |
Boost: 20mm, Standard: ISO 20mm |
hub (I9) |
Synthesis 11 (Industry Nine Hydra Hub) |
hub (P321) |
Synthesis 11 (Project 321 internals) |
inner rim width front |
31.5mm |
inner rim width rear |
31.5mm |
outer rim width front |
38.7mm |
outer rim width rear |
39.5mm |
rear hub dimensions |
12x157mm (installed), 12x150mm (axle end cap kit available) |
rim height |
18.75mm |
spoke count front |
28 |
spoke count rear |
32 |
spokes front |
Sapim CX-Ray |
spokes rear |
Sapim CX-Sprint |
warranty |
lifetime (rim only) |
weight per set (27.5) |
1945g |
weight per set (29) |
1995g |