1. Join the bonus program:
Create your customer account in just a few steps and you will automatically become part of the bonus program. Stay logged into your customer account during the ordering process to collect points.
2. Collect points: Earn points with every purchase and through exclusive promotions. You automatically receive 1 point for every euro spent.
3. Redeem points:
Exchange your collected points for attractive discounts and rewards – directly on your next purchase!

Trelock RS 351 POC Balloon AZ
- Fast delivery: The shipping process begins immediately after payment is received to minimize waiting times.
- Reliable shipping partner : Collaboration with GO! Logistics for safe and fast delivery.
- Complete pre-assembly : Your bike will be delivered 95% pre-assembled. Only simple tools are required to put the finishing touches on the bike.
📦 Fast & reliable delivery: As soon as we receive your order, we will do everything in our power to get your small parts and accessories on their way as quickly as possible.
⭐ Expertise that convinces: The trust and satisfaction of over 125,000+ customers reinforce our competence in advising on and selecting bicycle equipment.
SHIPPING COSTS OVERVIEW
Germany
Click & Collect in the store | 0.00 € |
small parts (DHL standard package) | 4.95 € (free from 99 €) |
bicycles (freight forwarding) | 49.90 € (FREE) |
Bicycle Express Shipping (Freight Forwarding) | 99.00 € |
Cargo bicycles (freight forwarding) | 199.00 € |
Austria
small parts (DHL, DPD) | 7.90 € |
Bicycles (Freight forwarding) | 59.90 € |
Switzerland
Bicycles (Freight forwarding) | 199.90 € |
other EU countries
small parts (DHL, DPD) | from 7.90 € |
Bicycles (Freight forwarding) | from 49.90 € to 229.90 € |
Maximum flexibility : Enjoy the freedom to test products for 30 days and return them without any problem if you don't like them or don't fit.
more information about the return policy
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Size Chart
Height | Recommended Size |
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Find Your Perfect Size

UPGRADES & MATCHING ACCESSORIES
Trelock RS 351 POC Balloon AZ
Frame locks, such as the RS 351 PROTECT-O-CONNECT, are the ideal basic security for your bike. Thanks to the proven PROTECT-O-CONNECT system, the RS 351 can also be secured with connecting chains and cables and thus connected to a fixed object.
- PLC cylinder passage 72 mm
- Corrosion protection
- Reversible key
- Removable key
- Key service
- Holder ZR 20 Ø: 13-22.5mm
- Security level 3 out of 6
specifications
Locking mechanism: cylinder lockMaterial: Hardened steel
Diameter of bracket/ring: 13 mm
Locking mechanism: key
Key service: Yes
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