Bottom Bracket SHIMANO DEORE XT BB-MT800

IBBMT800B

SHIMANO DEORE XT - Bottom Bracket - Threaded - HOLLOWTECH II - 68/73 mm shell width.

For SHIMANO 24mm MTB cranks, the threaded SHIMANO DEORE XT bottom bracket uses high quality sealed bearings.

Use: MTB 

Model: BB-MT800

BB-Type: Threaded (41x24mm)

Threaded 

BB shell width: 68/73 mm

SHIMANO DEORE XT - Bottom Bracket - Press-Fit - HOLLOWTECH II - 89.5/92 mm shell width

For SHIMANO 24mm MTB cranks, the SHIMANO DEORE XT bottom bracket uses high quality sealed bearings and is offered in threaded and pressfit options.

Ride anywhere 11-speed rider tuned gearing

The power to choose how and where you ride

Various choices for bike and riding style

Consistent shifting performance and enhanced chain management

More durable chainwheel teeth

Composite chain ring construction:

Steel teeth/Steel+CFRP body (1x11, 3x11 Middle)

Aluminum plated teeth/Aluminum+CFRP body (2x11 Top)

Optimal balance of durability and lightweight

New 3D composite chain ring's teeth composition is optimized for each chainwheel load out with steel driving gear teeth and aluminum support gears

Aluminum teeth/Aluminum+CFRP (3x11 Top) Steel teeth/CFRP (3x11 Middle) Aluminum plated teeth/Aluminum+CFRP (2x11 Top) Stainless steel/CFRP (1x11)

High efficient and precise shifting

Improved driving rigidity

70 degree spider arm with HOLLOWTECH II technology and Dynamic Chain Engagement (1x11-speed)

Close ratio gear combination for minimum shifting gap and maintaining rhythm

Single spike structure for robust shifting

Enhanced chain retention

Dynamic Chain Engagement (1x11-speed)

Better sealing and better rotation

Small ball Bottom Bracket

Gear combination: FC-M8000-3: 40-30-22T FC-M8000-2: 38-28T, 36-26T, 34-24T FC-M8000-1: 30T, 32T, 34T Chain line 3mm outboard spec available

PRODUCT SPECIFICATIONS

MODEL NO BB-MT800-P

SERIES DEORE XT M8000 Series

AVERAGE WEIGHT 68.2 g

PRESS-FIT BB SHELL WIDTH_89.5MM X (BB-MT800-PA)

PRESS-FIT BB SHELL WIDTH_92.0MM X (BB-MT800-PA)

HOLLOWTECH II BB_PRESS-FIT TYPE ✔