The Lekkie 2mm Spacer for the Bafang BBSHD mid-drive motor system is a precision-engineered component designed to address a common challenge faced by e-bike enthusiasts: optimising chainline alignment. As electric bike conversions and custom builds grow in popularity, particularly for models like the Bafang BBSHD, accessories such as this spacer play a critical role in ensuring smooth operation and longevity of drivetrain components. Crafted from heat-treated 6061 aluminium, this minimalist yet impactful accessory exemplifies Lekkie’s commitment to delivering functional solutions for high-performance e-bikes and pedelecs.
Key Parameters and Design Philosophy
At its core, the Lekkie 2mm Spacer serves to adjust the offset of the chainring relative to the frame, a necessity when fine-tuning chain alignment. The Bafang BBSHD motor, renowned for its torque-heavy performance, often requires meticulous adjustment to prevent chain wear or misalignment, especially on frames with unique geometries. The spacer’s 2mm thickness is deliberate—it provides just enough adjustment to correct minor discrepancies without compromising structural integrity. Weighing a mere 8 grams, it adds negligible bulk, aligning with the demands of riders prioritising weight efficiency. The use of 6061 aluminium ensures durability while resisting corrosion, a critical consideration for UK riders exposed to damp conditions.
Compatibility is a standout feature here. Unlike generic spacers, this component is engineered exclusively for the Bafang BBSHD system, ensuring a perfect fit with its proprietary mounting interface. Lekkie explicitly states incompatibility with the BBS01 and BBS02 models, a detail that underscores the importance of precision in e-bike modifications. For riders invested in BBSHD conversions, this specificity guarantees reliability.
Installation and Practical Benefits
Installation is straightforward, requiring no specialised tools or assembly. The spacer slots seamlessly between the motor unit and the chainring, effectively pushing the chainring outward by 2mm. This adjustment can mitigate chain rub against the tyre or frame, a frequent issue reported by riders using wider cassettes or unconventional chainring sizes. One user noted that the spacer “eliminated persistent chain noise on steep climbs,” highlighting its role in enhancing ride quality. Another mentioned improved shifting consistency after installation, attributing it to better alignment with the rear derailleur.
For builders customising e-bikes for trail or urban use, even minor adjustments like this can transform performance. The spacer’s lightweight design ensures it doesn’t contribute to rotational mass, preserving the BBSHD’s responsive power delivery. Riders tackling technical terrain may appreciate the reduced risk of chain derailment, while commuters benefit from quieter, low-maintenance operation.
Integration with Lekkie’s Ecosystem
Lekkie positions this spacer as part of a broader ecosystem of Bafang-compatible accessories. Their range includes chainrings, mounting bolts, and conversion kits, all designed to work cohesively. For instance, pairing the 2mm spacer with Lekkie’s Bling Ring chainring—a popular upgrade for BBSHD systems—creates a optimised drivetrain setup. This interoperability is a boon for builders seeking a unified approach to their e-bike projects.
The brand’s emphasis on compatibility extends to customer support. Lekkie provides detailed installation guides and application-specific advice, either through their Amazon storefront or dedicated website. This support network is invaluable for DIY builders navigating the complexities of mid-drive conversions.
User Experiences and Performance Insights
Feedback from the e-bike community underscores the spacer’s role as a problem-solving accessory. Riders frequently highlight its effectiveness in resolving chainline issues that emerge after motor installation. One user described it as “the final piece needed to perfect my build,” noting that the spacer allowed them to use a larger chainring without compromising alignment. Others praised its robust construction, with several mentioning that the anodised finish resisted scratches even during aggressive trail rides.
The spacer’s discreet profile is another recurring theme. Unlike bulkier alternatives, its slim design avoids interference with other components, such as chain guards or torque arms. This is particularly advantageous on compact frames where clearance is limited.
Considerations for Prospective Buyers
Prospective users should verify their specific needs before purchasing. The 2mm adjustment is ideal for minor corrections but may not suffice for frames with severe alignment issues. In such cases, combining multiple spacers (where possible) or opting for a chainring with built-in offset might be necessary. However, Lekkie’s spacer remains a cost-effective first step in troubleshooting chainline problems.
It’s also worth noting that while the spacer is marketed for e-bikes and pedelecs, its application isn’t limited to off-road or high-performance scenarios. Commuters and leisure riders alike benefit from reduced drivetrain wear, translating to lower maintenance costs over time.
Conclusion
The Lekkie 2mm Spacer exemplifies how a seemingly minor component can have an outsized impact on e-bike functionality. Its precision engineering, compatibility with the Bafang BBSHD system, and lightweight design make it an essential tool for builders and riders aiming to optimise their setups. By addressing chainline alignment with surgical accuracy, it enhances both performance and reliability—a testament to Lekkie’s understanding of the nuanced demands of modern e-bike conversions.
For those investing in a Bafang BBSHD-powered build, this spacer is a prudent addition, ensuring the drivetrain operates as smoothly as the motor itself. Its integration into Lekkie’s ecosystem of accessories further solidifies its value, offering a cohesive solution for riders committed to quality and precision.
ASIN: B09FLW9C4J
OneSportLife C29 Electric Bike, 29'' E-Mountain Bike with 48V 15Ah Removable Battery & 250W Powerful Motor, Professional 21-Speed with LCD Display, Electric Commuter Bicycle for Adults Men and Women
8% Off
JANSNO Electric Bikes for Adults with 65Nm Motor, 48V/14Ah New upgraded battery and Dual Shock Absorber, 20" x 4.0 All-terrain wide tire Electric Bicycle, Multiple performance modes can be unlocked
£799.00 (as of June 29, 2025 02:47 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Eleglide Electric Bike, M1 Plus 27.5‘’/29'' E Mountain Bike, Electric Bicycle for Adults, Commute E-bike with 12.5Ah Removable Battery, LCD Display, Dual Disk Brake, Specialist 21 Speed (Inches, 27.5)
14% Off
URLIFE 14" Electric Bike, Portable E-bike with 48V 7.5AH Removable Battery 250W Powerful Motor, 60 KM Max Range, Folding Ebike LCD Display, Electric Commuter Bicycle for Adults and Teens(Black)
£389.99 (as of June 29, 2025 06:45 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Finbike EB3 Electric Bike for Adults, 100KM Max Range, 3-4H Fast Charging, 26inch Electric Mountain Bike with Removable Battery, Front Fork Suspension, 7-Speed Derailleur, 150KG Capacity Ebike
11% Off
DYU A5 Electric Bike, 14" Portable Electric Bike, 48V 7.5AH Removable Battery,60KM Max Range, Folding Ebike with LCD Display, Remote Control,Shock Absorption System,Dual Disc Brakes,for Adults/Teens
17% Off
URLIFE 20"*3" Electric Bikes for Adults, Fat Tire Mountain Bike E20 with Colorful LCD Display, 48V 13AH Removable Battery, 7-Speed Derailleur 80-100KM Max Range Ebike Commute MTB BLACK
£549.99 (as of June 14, 2025 05:39 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
GSOU 26" Electric Bikes for Adults. 2603 E-Bike with 250W High-Speed Mid-Drive Brushless Motor. Electric Bicycle Built-in 36V-8AH Removable Li-Ion Battery, 7-Speed, LCD Display, Dual Disc Brake
£449.99 (as of June 29, 2025 02:47 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Ebikes for Adults,13Ah Battery 40-70Km Range,Hidoes B10 Fat Tire Electric Bike for Adults Up to 25Km/h, 60N·M Motor Electric Bicycle Retro E Bike,with Leather Bags,20" Offroad Tire
£799.00 (as of June 29, 2025 02:47 GMT +00:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Leave a Reply