RISK Rocker Feet Base Kit for Indoor Bike Trainers – Shock-Absorbing Tennis Ball Pads for X2, X2 MAX, XX PRO Gen 1/Gen 2/Folding Models

RISK Indoor Bike Trainer Rocker Base & Shock Absorption Feet Kit

Upgrade your indoor cycling setup with the RISK Rocker Base Feet Kit, designed to add controlled side-to-side movement and improved shock absorption to compatible indoor bike trainers. This rocker base system helps create a more natural riding feel, reduces vibration, and improves comfort during long indoor training sessions.

Made from durable high-polymer plastic using a 3D printing process, the base feet are lightweight, strong, and precisely shaped for stable installation. The system works together with RISK shock-absorbing ball pads to provide elastic support and smoother trainer movement.

Note: This product listing includes rocker base feet and/or shock-absorbing pads only. Bike trainer, bicycle, and other display accessories are not included.

Key Features

• Designed for indoor bike trainers
  Compatible with selected X2, X2 MAX, and XX PRO trainer models.
• Improves riding comfort
  Adds elastic support and controlled movement for a more realistic indoor cycling experience.
• Shock-absorbing design
  Works with tennis-ball style pads to reduce vibration and floor impact.
• Stable and durable construction
  Made from high-polymer plastic with 3D printed manufacturing.
• Model-specific fitment
  Different SKU options are available for different trainer versions.
• Easy installation
  Comes with the required screws according to the selected model.
• Ideal for home training setups
  Suitable for indoor cycling, smart trainers, rocker-style trainer modifications, and vibration reduction.

Available Variants

RL311 – Rocker Base Kit for X2 / X2 MAX

Designed for X2 and X2 MAX indoor bike trainers.

Package Includes:

• 4 × Rocker base feet
• 4 × Countersunk screws
• Shock-absorbing ball pads are not included

Base Size Approx.:

• Length: 194 mm
• Width: 56 mm
• Height: 74 mm

Package Size / Weight:

• 33 × 40 × 10 cm
• Approx. 630 g

RL312 – Rocker Base Kit for XX PRO Gen 1

Designed for XX PRO 1st Generation indoor bike trainer.

Package Includes:

• 4 × Rocker base feet
• 4 × Socket head screws
• Shock-absorbing ball pads are not included

Base Size Approx.:

• Length: 200 mm
• Width: 60 mm
• Height: 83 mm

Screw Specification:

• M10
• 40 mm length
• 8 mm hex socket

Package Size / Weight:

• 33 × 40 × 10 cm
• Approx. 900 g

RL313 – Rocker Base Kit for XX PRO Gen 2

Designed for XX PRO 2nd Generation indoor bike trainer.

Package Includes:

• 4 × Rocker base feet
• 4 × Socket head screws
• Shock-absorbing ball pads are not included

Base Size Approx.:

• Length: 196 mm
• Width: 60 mm
• Height: 77 mm

Screw Specification:

• M10
• 40 mm length
• 8 mm hex socket

Package Size / Weight:

• 33 × 40 × 10 cm
• Approx. 830 g

RL314 – Rocker Base Kit for XX PRO Gen 2 Folding Version

Designed for XX PRO 2nd Generation Folding indoor bike trainer.

This version is specially designed to retain the original folding and storage function of the trainer.

Package Includes:

• 4 × Rocker base feet
• 2 × Socket head screws
• Shock-absorbing ball pads are not included

Base Size Approx.:

Front / Rear / Side base pieces vary by position:

• Front base: approx. 193 mm length, 60 mm width, 109 mm height
• Rear base: approx. 203 mm length, 60 mm width, 54 mm height
• Side leg base: approx. 145 mm length, 56 mm width, 98 mm height

Screw Specification:

• M10
• 40 mm length
• 8 mm hex socket

Package Size / Weight:

• 33 × 40 × 10 cm
• Approx. 800 g

RL319 – Shock-Absorbing Ball Pads, 8 pcs

Designed for use with RISK rocker base kits. These high-elasticity ball pads provide cushioning, vibration reduction, and flexible support for a smoother indoor riding experience.

Package Includes:

• 8 × Shock-absorbing ball pads

Ball Diameter Approx.:

• 64 mm

Package Size / Weight:

• 30 × 25 × 7 cm
• Approx. 500 g

If using third-party tennis balls, high-rebound competition-grade tennis balls are recommended. For best fit and performance, RISK original shock-absorbing ball pads are recommended.

Material

High-polymer plastic

The product is manufactured using a 3D printing process. Layer lines, seams, or surface textures may be visible due to the production method. These are normal process marks and do not affect product performance or durability.

Compatibility Guide

Important Notes

• Please confirm your bike trainer model before ordering.
• Rocker base kits do not include shock-absorbing ball pads unless RL319 is purchased separately.
• RL319 includes ball pads only and does not include base feet.
• Bicycle, trainer, trainer frame, and other accessories shown in photos are for demonstration only and are not included.
• Manual measurement may result in slight size and weight differences.
• 3D printed surface lines and seams are normal and are not quality defects.