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Bottom Brackets / Cranksets
$29.99
• Adjustable aluminum chain guard
• Fits front chainrings from 38T to 48T
• Multiple clamp options fit seat tubes from 25.4 to 34.9mm
• Black anodized finish
$59.99 - $69.99
The Saker Cranks are designed to be an affordable 3-pc crank with tubular chromoly arms that have a single pinch bolt design. It uses a 19mm chromoly spindle with 8 splines. The cranks include a 19mm Mid BB with spacers. RHD/LHD compatible
- Tubular chromoly 3-piece
- RHD/LHD compatible
- Includes mid-sized bottom bracket
$49.90
- Standard JIS square taper with steel cups, retainers, lockrings, CrMo spindle, shield included
- Formerly called CBB-ST, renamed CBBF
$14.99
- Material: Heat-treated 4130 Chromoly
- Splines: 8
- Diameter: 19mm
- Length: 5.7/8" (150mm)
- Spindle Bolts: 8x1mm (Included)
- Compatibility: Fits Stolen OEM/MOB/SIC Mission Transit, Rant 8-S, Sunday Saker and most other 19mm, 8 spline cranks
$27.99
The Revolver bottom bracket features two sealed bearings and 6061 Alloy CNC machined cone spacers with weight-saving tear-drop slots.
- Precision sealed bearings
- Swaged waist tube spacer for 73mm BB shells
- Spindle size: 19mm or 22mm
- Shell Size: Mid
- Tube Spacer: Swaged waist with 5mm spacer
- Spacers: 2.5mm alloy (x4)
- Weight: 4.0-ounce
$29.99
Fits 19mm team & talon cranks:
- Splines: 48
- Diameter 19mm
- Length: 5.5" (140mm)
- Spindle bolts: 3/8" X24tpi (not included)
- Also fits: Cult OS, Demolition Revolt, Rant 48-S, WTP Royal, Redline Device and other 19mm 48 spline cranks
$32.99
6061 CNC machined Alloy cups w/ Precision sealed bearings.
- Bearings: 19mm mid sealed (x2) (with american cups)
- Spindle: 19mm, 8 spline (included in kit)
- Spacers: 6061 Alloy cones with 15/16"/19mm hat washer and 4x spacers included
NOTE: These sealed American BB & American BB sealed upgrade kit (with 8-spline spindle) are designed to replace the 8 spline spindle and bearings of an unsealed American BB with a sealed version. Fits most complete bikes that come with unsealed American 19mm BB. 19mm Model does not come with a spindle.
$69.99
Stolen Mob V4 cranks are left side and right side drive compatible, featuring a 3-pc design with a unique "Team-Style" crank arm shape.
- Crank is made from 4130 tubular chromoly
- The heat-treated 19mm, 8-spline spindle provides strength
- 2 flush mount spindle bolts
- Single pinch bolt design reduces weight
- Spindle Material: Steel
- Crank Arm Material: Steel
- Drive Side Compatibility: Right and Left Hand Drive
- Crankset Style: 3-Piece
- BB Included: No
$69.99
Stolen Mob V4 cranks are left side and right side drive compatible, featuring a 3-pc design with a unique "Team-Style" crank arm shape.
- Crank is made from 4130 tubular chromoly
- The heat-treated 19mm, 8-spline spindle provides strength
- 2 flush mount spindle bolts
- Single pinch bolt design reduces weight
- Spindle Material: Steel
- Drive Side Compatibility: Right and Left Hand Drive
- Crank Arm Material: Steel
- Crankset Style: 3-Piece
- BB Included: No
$12.99
BB-UN26 cartridge bottom bracket.
- Smooth rotation
- Square taper spindle
- Sealed cartridge bearing assembly
$14.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested
$14.99 - $15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested
$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested
$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested
$17.00
- Octalink bolts include steel washers, JIS includes black plastic caps
- HT2 mount bolts (low torque plastic, except XTR-M970 aluminum) are for mounting non-drive arm
- Hollow bolts (SH-21504) not recommended for non-treated spindles
$18.99 - $20.99
Shimano BB-ES300 Octalink V2 Bottom Brackets
- Fits Shimano Octalink V2 Spline Cranksets
- Crankarm fixing bolts not included
$19.99
- Deore-level BB92 press-fit Hollowtech II bottom bracket
- Compatible with all mountain Hollowtech II cranks
$23.99 - $26.99
The Tourney TY501 crankset provides crisp, reliable shifting for your triple chainring drivetrain.
- Precision indexed shifting
- 8/7/6-speed compatible
- 3 crank length specification available
- Precise chain line control
- Light and reliable shifting
- Versatile performance
- Wide compatibility with multiple components
- Quick and precise assembly
$26.99
- FC-TY501-2 double crankset for 7 and 8 speed drivetrains
- Simpler and faster shifting than triple cranks
- 46-30 gearing, ideal for gravel, adventure, commuting & light touring
- 48.8mm chainline, designed for 135mm QR and 142mm thru-axle frames
- Crank bolts included
- Requires LL123 square taper bottom bracket
$31.99 - $38.99
Shimano's Ultegra bottom bracket uses Pro Tour-proven technology for lighter weight and super smooth spinning, while still maintaining the same level of durability and stiffness. It's available in English, Italian, or Press Fit models.
$33.99
• Lightweight seal structure removes grams
• Durable anodized finish
• Includes left and right hand cups, spacers, inner cover, and inner o-rings
• Easy installation with TL-FC25 tool
• Compatible with 24mm crank spindles
• English, threaded: 68/73mm bottom bracket
• Pressfit: BB86/92 bottom brackets
$36.99
Shimano Altus M311 cranksets provide durability and reliable shifting for triple chainring drivetrains.
- Hyperdrive SG-X chainrings
- 7/8-speed compatible
- Spindle interface type: Square Taper JIS
$36.99 - $43.99
Pressfit Model:
• For use on BB86/92 bottom bracket shells
• Compatible with 24mm spindle Hollowtech II cranksets
• BB Shell Width (mm): 92 mm
• BB/Frame Interface: BB86 , BB92
• Bottom Bracket Shell I.D.: 41
• Defined Color: Black
• Spindle Interface Type: Shimano Hollowtech II
Threaded Model:
• Includes 3 x 2.5mm spacers
• Includes TL-FC24 adapter tool
• Reduced size for light weight
• New seal construction for smoother rotation
• Requires TL-FC34 or included TL-FC24 adaptor for installation & removal
• BB Shell Width (mm): 68 mm
• BB/Frame Interface: English
• Defined Color: Black
• Spindle Interface Type: Shimano Hollowtech II
• Weight: 77 g
$41.99 - $42.00
Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets
$43.99
Kick your mountain biking into gear with the performance and durability of an Alivio MT210 crankset.
- High-quality anodized finish
- Precise and reliable shifting
$43.99
- Non-series FC-MT210-2 / MT210-B2 double crankset for 2 x 9 speed drivetrains
- Shimano's most affordable, outboard bearing Hollowtech II cranks
- Simpler and faster shifting than triple cranks
- 22-36 gearing, perfect for trail riding
- Chainline: 48.8mm chainline (FC-MT210-2), for 135mm/142mm frames, or 51.8mm (FC-MT210-B2), for Boost 141mm/148mm frames
- Aluminum crank arms
- Highly durable riveted steel chainrings
- Requires SM-BB52 bottom bracket, not included
$45.99
Shimano BB-ES51 Octalink V2 Bottom Brackets
- Fits Shimano Octalink V2 Spline Cranksets
- Crankarm fixing bolts not included
$51.99 - $57.99
Shimano Acera FC-M361 cranksets feature sturdy construction, reliable shifting, and replaceable chainrings.
- Spindle Interface type: Square Taper JIS
$52.99
- Material: Aluminum
- Chain Compatibility: HG 7-8 speed
- Pedal Spindle: 9/16''
- Bottom Bracket: Not included - BB-UN26 or BB-UN55 110mm for double or 113mm for triple
- Alloy outer chainring