Frame variants for the bag Lasse Whisper wheel with ball bearing Ø 25 cm red Art-Nr. 147-221-70 blue Art-Nr. 147-221-90 Pneumatic wheel with ball bearing Ø 25 cm red Art-Nr. 142-221-70 blue Art-Nr. 142-221-90 Whisper wheel with ball bearing Ø 29 cm red Art-Nr. 135-221-70 blue Art-Nr. 135-221-90 Pneumatic wheel with ball bearing Ø 29 cm red Art-Nr. 136-221-70 blue Art-Nr. 136-221-90