Shimano 105 RD-5700 10-Speed Rear Derailleur Pulley Set – Compatible Upgrade for Smooth Shifting
$3.27
Description
Precision-Engineered Shimano-Compatible Derailleur Pulley Kit
Upgrade your 10-speed bike’s shifting efficiency with this OEM-grade pulley assembly designed exclusively for Shimano drivetrains. Ideal for road cyclists, gravel grinders, and mountain bikers seeking smoother gear transitions and reduced chain drag during high-intensity rides or long-distance tours.
Key Performance Features:
– Shimano Sync Technology: Meticulously calibrated to match Ultegra®, Deore®, and XT® rear derailleurs (10-speed models), ensuring zero lag during rapid gear changes
– Dual Bearing System: Sealed cartridge bearings reduce friction by 40% vs standard bushings (lab-tested) while resisting mud/water ingress on wet trails
– Weight-Saving Design: 85g total weight (vs 120g+ competitors) maintains responsiveness without compromising durability
– Tool-Free Installation: Snap-in design compatible with Shimano’s HG/SMG cassette systems – no special tools required
Why Cyclists Choose This Kit:
✓ Proven in 24-hour endurance events – maintains precision after 500km+ rides
✓ 50% longer bearing lifespan than generic replacements (based on 2-year field tests)
✓ Quiet operation at speeds exceeding 30km/h – no rattling during descents
Competitive Edge Comparison:
| Feature | Shimano OEM Kit | Generic Alternatives |
|---|---|---|
| Bearing Seal Rating | IPX7 Waterproof | IPX4 Splashproof |
| Weight per Pulley | 42g | 48-55g |
| Warranty Period | 3-Year Limited | 1-Year Standard |
| Shimano Compatibility | Direct Drop-In | Requires Adapter Bolts |
Engineered for Shimano’s XTR®/Deore®/105® lineups (2018-2024 models), this upgrade eliminates common issues like chain slap and uneven cog wear. Perfect for competitive cyclists needing consistent performance in criterium races or touring riders managing steep climbs/descents.
Includes both upper/lower pulleys with pre-lubricated bearings – ready to install in under 5 minutes. Backed by our 365-day performance guarantee against manufacturing defects.
