Shimano Saint Rear Hub FH-M815 Compatibility and specifications

Shimano Saint Rear Hub FH-M815 8/9/10 speed compatible.

Lighter and stiffer than before the Saint 150mm rear hub uses a standard Center Lock rotor size, angular contact bearings and improves sealing.

Center Lock: For easy rotor interchangeability and a lighter hub shell.
One Piece Axle: Lightweight & Strong.
Angular contact bearings: Balances destructive loads from any direction.
Superior Sealing: Labyrinth and lip seals increase sealing by 400%
Micro-ratchet: 10° engagement & added durability.
Spec: 150/12

Model Number: FH-M815
Series: SAINT
Disc Rotor Mount: Center Lock
Freehub Body: Quick Engagement
Freehub Body Material: Steel
Axle Type: 12mm Thru Axle
Over Locknut: 150mm
Axle Length: 183mm
Axle Diameter: 12mm
Axle Material: Steel
QR Skewer Length -
Stainless Steel Ball Bearings: Stainless Steel
Cone Races: Cubic Boron Nitride
Cup Races: Cubic Boron Nitride
Contact Sealing Double
Spoke Holes: 32/36 holes
Spoke Hole Circle: 52.8/53.8mm (L/R)
Hub Shell: aluminum/anodized
Center to Flange (Right): 43.8mm
Center to Flange (Left):30.6mm
Average Weight: 367g (w/o axle)
Require Shimano Tool TL-FC36 to lock the disc lock ring which is same size as HollowTech II BB tool, you may use the BB tool Shimano TL-FC32, or Park Tool BBT-9 which is more practical and cost effective.
Require Shimano Tool TL-LR15 for locking the cassette lockring. Will need also the Shimano Tool TL-SR21 to unlock the lockring.

Compatible with Shimano 8/9/10s Dyna-Sys cassettes: CS-M980, CS-M970, CS-M771-10, CS-M770, CS-HG81-10, CS-HG80-9, CS-HG61-9, CS-HG50-9, CS-7700.

Also Compatible with KCNC 9 speed cassettes, Token 9 speed cassette.

Also Compatible with SRAM 8/9/10 MTB cassettes: XG-1099, PG-1070, PG-1050, XG-999, PG-990, PG-980, PG-970, PG-950, PG-850, PG-830, PG-820.

Park Tool BBB-2 The Big Blue Book of Bicycle Repair - 2nd Edition