A rear saddle bag with a built-in bottle holder, keeping your tools and a spare bottle together under the seat instead of juggling a separate cage and pouch.
Overview
This saddle bag mounts with a secure knob-lock bracket combined with straps, giving a stable, wobble-free fit that doesn't rely on Velcro alone. The polyester construction sheds water to keep tools, a spare tube, and other essentials dry, and a dedicated water bottle holder on the bag lets you carry a bottle up to roughly 7.5cm in diameter without needing a separate frame-mounted cage.
It's built for the rear of the saddle rather than wedging under it, giving a bit more usable volume than a minimal wedge-style bag while still keeping a low, aerodynamic profile.
Why You'll Like It
Secure knob-lock mount
The bracket-and-strap mounting system holds the bag stable over rough roads rather than relying on straps alone.
Built-in bottle holder
Carries a spare bottle alongside your tools, without needing a separate frame-mounted cage.
Waterproof polyester build
Keeps tools, tubes, and other contents dry through rain and road spray.
Rear-saddle profile
Sits at the rear of the saddle for a bit more usable space than a minimal wedge bag, while staying low and aerodynamic.
Who Is It For?
This suits road riders who want their tools, tube, and a spare bottle all mounted in one place at the rear of the saddle, rather than splitting storage between a frame cage and a separate bag. It's a practical setup for longer rides where carrying an extra bottle genuinely matters.
Good to Know
Make sure the bottle you plan to carry is under roughly 7.5cm in diameter before relying on the built-in holder — larger bottles may not seat securely. Check the knob-lock mount is fully engaged before each ride, since a loose mount is the main cause of a saddle bag shifting on rough roads.
Technical Specifications
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Material: Waterproof polyester
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Mounting: Knob-lock bracket with strap
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Bottle Compatibility: Up to approx. 7.5cm diameter
Additional Information
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Country of Origin: China
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Imported By: Do Good Co, 223, Laxmi Plaza, SAB TV Road, Suresh Nagar, Andheri West, Mumbai, Maharashtra -400053, India.
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Net Quantity: 1N
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Customer Care Address: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com
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Commodity: Saddle Bags
Flag: exact SKU/mount mechanism not independently confirmed; copy based on Rockbros' established bottle-holder saddle bag family (waterproof polyester, bracket mount, ~7.5cm bottle compatibility).
