Triple Bob clamp system ensures stable battery mounting for enhanced safety
Compatible with Shark Pack, Hailong 01, 21700, and Retention Downtube batteries for broad utility
Durable construction provides long-lasting performance under frequent use
Easy installation allows quick setup on various e-bike frame types
Grin's Triple Bob offers a strong and reliable way to mount a battery anywhere on your frame.
Triple Bob and Hose Clamps for Secure Mounting of Shark Pack, Hailong-01, 21700, and Reention Downtube Batteries
Color
Black, Silver
Pattern
Solid
Compatible Battery Types
Shark Pack, Hailong 01, 21700, Retention Downtube
Mounting Method
Triple Bob and hose clamps
Category
Bicycle Accessories
4.8
6 ratings
5
4
3
2
1
Works very well to secure heavy batteries to the down tube.
B
Brian · October 17, 2026
Its just right and works well. Good delivery service.
E
Eric · June 22, 2026
Works as expected and is probably keeping the company owners in hockey pucks and Molson. Support small business.
