julio 27, 2026
GOBRP is a 100% volunteer not for profit organization (501(c)(3)). 100% of proceeds goes to providing bicycles to students, families, kids, and anyone who needs a bicycle. Based in Golden Colorado.
julio 27, 2026
Deore XT | RD-M8100-SGS. Cage Length: Long | 51T Max.
julio 27, 2026
Shimano Ultegra XT M8100 Chain 12 speed. Available in 6 Pre-Waxed blends. Pre-Waxed chains undergo our 4 step process to maximize longevity of the wax coating. Run on a machine to articulate and shed the chain.
julio 27, 2026
SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed. New bumper added to rear derailleur pulley cage. Decreased rear derailleur and chain tension in low gear. Fast and precise shifting performance optimized to take on any trail.
julio 27, 2026
RD-M8100-SGS SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. FEATURE Faster and shockless shifting Low-profile design Wide range 12-speed drivetrain with low sprocket combination -10-51T Decreased rear derailleur and chain tension in low gear New bumper added to rear derailleur pulley cage Bigger 13T pulley BENEFIT Fast and precise shifting performance optimized to take on any trail Silent drivetrain in all gear positions Stable drivetrain on rough terrain SKU: RD-M8100 ----------------------------------------------------------------------------------------------------------------- RD-M8120-SGS SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 2x12-speed The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. FEATURE Faster and shockless shifting Low-profile design Extra wide range with front double 36-26T & close step 12-speed drivetrain with low sprocket combination -10-45T Decreased rear derailleur and chain tension in low gear New bumper added to rear derailleur pulley cage Bigger 13T pulley BENEFIT Fast and precise shifting performance optimized to take on any trail Silent drivetrain in all gear positions Stable drivetrain on rough terrain SKU: RD-M8120 ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***
julio 27, 2026
Model: FC-M8100-1 Series: DEORE XT M8100 Series Rear transmission: 12 Compatible chain: HG 12 speed Chain centerline (mm): 52 O. L.D. | Barrel axis (mm); 142, 148 Lock Nut Spacing | Internal/External Types: 135, 141 P. C.D. (mm): Direct installation Tooth fixed arm/crank claw: 4 Q factor (mm): 172 Length of crank arm (mm) | 170: ✔ Length of crank arm (mm) | 175: ✔ HOLLOWTECH II: ✔ Compatible center axis types | On the outer side: ✔ Recommended center shaft | thread (normal): BB-MT801 Recommended center shaft | press in type: BB-MT800-PA Thread five way width (mm) | 68: ✔ Thread five way width (mm) | 73: ✔ Note: These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging Tariffs are not included in the cost of goods.
julio 27, 2026
Brand new in box never used lmk if Yoh have questions
julio 27, 2026
Shimano XT RD-M8100 + SL-M8100-R 12 Speed Groupset SL-M8100-R SHIMANO DEORE XT - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 12-speed SHIMANO's RAPIDFIRE PLUS DEORE XT shift lever delivers light and responsive front shifting for improved control out on the trail. The new I-SPEC EV lever offers a wide range of adjustments including increased lever slide range. FEATURE Quicker lever access and light operation Instantaneous push and pull movements -35% shifting operation force (vs SL-M8000-R) 20% quicker main lever access (vs SL-M8000-R) BENEFIT Quick and easy shifting heightens focus and control RD-M8100-SGS SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range. FEATURE Faster and shockless shifting Low-profile design Wide range 12-speed drivetrain with low sprocket combination -10-51T Decreased rear derailleur and chain tension in low gear New bumper added to rear derailleur pulley cage Bigger 13T pulley BENEFIT Fast and precise shifting performance optimized to take on any trail Silent drivetrain in all gear positions Stable drivetrain on rough terrain Include: 1 x Shimano RD-M8100 Rear Derailleur SGS 1 x Shimano SL-M8100-R Right Shifter SKU: SET-M8100-SL/RD ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in the retail packaging.***
julio 27, 2026
SHIMANO DEORE XT - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed. New bumper added to rear derailleur pulley cage. Decreased rear derailleur and chain tension in low gear. Fast and precise shifting performance optimized to take on any trail.
julio 27, 2026
This crank is designed to provide stiffness, strength, weight savings, and rotational performance. MPN: IFC08AX26A - Shimano - Ultegra FC-08 2x 11-Speed Crankset - Crankset. Compatible with Shimano HG-EV and HG-X11 chains.
julio 27, 2026
Shimano Tiagra FC-4700 Cranksets. Spindle Interface Type: Shimano Hollowtech II. Crankset with integrated 24mm axle decreases weight and improves rigidity. Color: Grey. Drivetrain Speeds: 10. Aluminum construction with anodized finish.
julio 27, 2026
Series:105 R7100. Crank arm length:170 or 165mm. Shimano 105 FC-R7100 2x12-Speed Crank. SHIMANO FISHING. REPAIR TOOLS. Chain:CN-M8100, CN-M9100, CN-M7100, CN-M6100. Bottom bracket:BB-R9100, SM-BB9000, SM-BBR60, SM-BB6700, SM-BB5700, BB-RS501, BB-RS500, SM-BB4600, SM-BB92-41B, SM-BB72-41B, SM-BB71-41B, BB-RS500-PB.
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