Motorized bike throttle cables are essential for responsive and safe acceleration on small-displacement engines. This guide highlights five top Amazon picks that fit 7/8″ (22mm) handlebars and bundles throttle grips with cable kits suitable for 49cc–100cc motorized bicycles. Each option emphasizes compatibility, cable length, and grip comfort to help riders upgrade or repair their bikes efficiently. The selections below cover different lengths, clutch components, and kill switch options, giving a clear sense of what to expect from common motorized bicycle throttle cable kits.
| Product | Brand | Fitment | Cable Length (approx) | Handlebar Size | Includes |
|---|---|---|---|---|---|
| YOXuFA Throttle Cable Kit for 49cc–100cc Bikes | YOXuFA | 49cc–100cc | 90 cm (35.4″) | 22 mm (7/8″) | Throttle grip, cable, copper wire |
| CILOYU Throttle Cable & Grip Kit for 49cc–100cc | CILOYU | 49cc–100cc | Not specified | 22 mm (7/8″) | Throttle grip, clutch lever, clutch cable |
| HIAORS Throttle & Clutch Cable Set for 49cc–80cc | HIAORS | 49cc–80cc | Throttle: 47″ / Clutch: 59″ | 22 mm (7/8″) | Throttle cable, clutch cable |
| Riyitauto Twist Throttle Cable Set for 49cc–80cc | Riyitauto | 49cc–80cc | 90 cm (36″) | 22 mm (7/8″) | Throttle grip, kill switch, 36″ cable |
| RETEPIF Throttle Cable Assembly for 49cc–100cc | RETEPIF | 49cc–100cc | Not specified (copper wire ~10.5 cm) | 22 mm (7/8″) | Throttle grip, throttle cable, soft rubber grip |
Note: The table highlights typical specs found in these kits. Exact lengths and included components may vary by batch, so always verify product details on the Amazon listing before purchase.
YOXUFA Throttle Cable Kit for 49cc–100cc Bikes

This kit targets classic motorized bikes with 7/8″ handlebars across 49cc, 66cc, 80cc, and 100cc engines. It includes a 7/8″ throttle grip assembly and a throttle cable with a total length of about 90 cm (35.4″). The copper wire segment is approximately 4.3″ (10.5 cm). It is designed specifically for 22 mm handlebar grips, and it is not intended for go-karts. The assembly supports a straightforward installation for riders rebuilding or upgrading their throttle system.
Key notes
- Fits 7/8″ (22 mm) handlebars; 22 mm inner diameter grip
- Cable length: ~90 cm; copper wire segment ~10.5 cm
- Not suitable for go-karts
CILOYU Throttle Cable & Grip Kit for 49cc–100cc

The CILOYU kit provides a comprehensive motorized bike throttle solution with a 7/8″ (22 mm) throttle grip and a matching clutch lever and clutch cable. It is designed for 49cc–100cc engines and focuses on durability with a robust cable build and a soft grip for comfortable handling. The kit emphasizes compatibility with 22 mm handlebars and is suitable for riders upgrading from older cable systems or replacing worn components. While it lists multiple components, the core aim is a reliable throttle control upgrade paired with clutch hardware for a complete system refresh.
Key notes
- Includes throttle grip, clutch lever, and clutch cable
- Fits 7/8″ (22 mm) handlebars
- Grip material described as soft rubber in the product narrative
HIAORS Throttle & Clutch Cable Set for 49cc–80cc

The HIAORS kit targets common 2-stroke motorized bicycles in the 49cc–80cc range, including both a throttle cable and a clutch cable. The package lists a 59-inch clutch cable and a 47-inch throttle cable, offering ample length for routing along frames with extra space. This kit is well suited for riders who need reliable long cables and straightforward assembly. It emphasizes compatibility with standard 7/8″ (22 mm) handlebars and provides a complete cable solution for throttling and clutch control in one package.
Key notes
- Throttle cable length: 47″; Clutch cable: 59″
- Fits 7/8″ (22 mm) handlebars
- Includes one clutch cable and one throttle cable
Riyitauto Twist Throttle Cable Set for 49cc–80cc

Riyitauto offers a 7/8″ (22 mm) twist throttle set designed for 49cc–80cc motorized bikes, pocket bikes, and scooters. The package encompasses a 36″ (90 cm) throttle cable with a bend-to-black portion of about 31″ (79 cm) and a copper wire segment around 4.3″ (10.5 cm). It includes a kill switch and two different bar-end measurements across parts, accommodating slight variations in handlebar diameter. This set provides a balanced option for riders seeking a complete throttle kit with a kill switch and long cable routing.
Key notes
- 36″ cable length; kill switch included
- Handlebars: 7/8″ (22 mm) with slight diameter variance
- Thottle grip and cables designed for 49cc–80cc engines
RETEPIF Throttle Cable Assembly for 49cc–100cc

The RETEPIF throttle cable assembly is designed for 49cc–100cc two-stroke engines with a 7/8″ (22 mm) handlebar. It features a throttle grip and a 22 mm inner diameter, with a durable cable setup to withstand regular riding. The grip is described as soft and comfortable to the touch, and the product emphasizes corrosion-resistant, durable construction. The throttle cable includes a copper wire segment around 10.5 cm, aligning with the typical compact build of motorized bicycle throttle kits. This kit aims to provide a dependable upgrade with easy installation and a long service life.
Key notes
- Grip inner diameter: 22 mm; 7/8″ handlebar
- Copper wire segment ~10.5 cm
- Durable, corrosion-resistant construction
Buying Guide
When choosing a motorized bike throttle cable kit, consider how the kit will integrate with your current setup and riding style. The following factors help compare options and avoid compatibility issues.
- Fitment and engine size: Confirm the kit supports your engine class (49cc, 50cc, 60cc, 66cc, 80cc, 100cc). Some kits are more flexible than others for different model years and engine types.
- Handlebar compatibility: Most kits target 7/8″ (22 mm) handlebars. Verify inner grip diameters and any fitment notes about slight variances in bar size.
- Cable lengths and routing: Longer cables are useful for frames with longer routing paths. Check throttle and clutch cable lengths to ensure they can reach levers without tension or sharp bends.
- Included components: Some packages include throttle grip, kill switch, clutch lever, and clutch cable. If you need a complete upgrade, pick a kit that bundles both throttle and clutch components.
- Material and durability: Look for soft rubber grips for comfort and corrosion-resistant cables for longevity. Durability matters for frequent use and exposure to weather.
- Installation ease: Kits with preassembled cables and clear instructions simplify installation. Consider whether you need additional hardware or adapters.
- Performance features: Some kits emphasize smooth throttle action, reduced snagging, or improved return springs. Identify which features align with your riding goals.
- Safety considerations: If a kill switch is included, it adds an important safety layer. Ensure it integrates with your model’s wiring and electrical system.
- Brand reliability and reviews: Check customer reviews for real-world feedback on fitment, longevity, and ease of installation to avoid common pitfalls.
In short, choose a kit that matches your engine size, provides cables of adequate length for your bike’s frame, includes the components you want (grip, clutch, kill switch), and offers durable construction for reliable performance over time. The five options above cover a spectrum of needs—from compact 49cc systems to longer, complete throttle-and-clutch assemblies—so you can select a kit that aligns with your motorized bicycle project.