The Schwalbe Racing Ralph Speed ​​Addix SGround tire is a new XC folding tire with an aggressive tread pattern and the versatile Addix Speedgrip compound. It is a fast and versatile XC tread pattern, specially developed for the rear wheel. The tire has high braking power, fantastic rolling properties, and is extremely quiet. It is suitable for off-road cycling and has reflective elements. The tire has an inch size of 29 x 2.10 and an ETRTO size of 54-622. The tire weighs 595 grams. The Racing Ralph Speed ​​Addix Super Ground has many grippy edges in the center of the tread pattern for super traction and excellent acceleration. It also has pronounced shoulder knobs for very good lateral grip. The tire is tubeless-compatible and has a maximum pressure of 4 bar. It is suitable for mountain bikes and is black. The material is rubber. The tire is folding and has the manufacturer code 11601128.01. It is part of Schwalbe's Evolution Line. Specifications: - Size: ETRTO 54-622 (29 x 2.10 Inch) - Type: Folding Tire - Rubber Compound: ADDIX Speed ​​- Version: Super Ground - Color: Black - Seal: TLE (Tubeless Easy) - Weight: 675 grams - Tire Pressure: 2.00 - 4.00 Bar (30 - 55psi) - Max. Load: 110 kg - EPI: 67 - ECE: E-25 - Profile: HS490 - Inner Tubes: 19, 19A, 19AP, 19+AP, 19F Note: The product description and specifications have been provided in Dutch as per the given format.