4 Pack Rocker Feet Adapters for Indoor Bike Cycling with Tennis Balls, Thick Injection-Molded Accessory for Bicycle Smart Trainers to Makes Your Indoor Riding More Comfortable (Adapters - 9 Balls)

Brand: In Shine

Color: Black

Features:

• 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Only works with Wahoo Kickr Core 4-legged models (not 3-legged). Inner diameter: 2.18"—measure your trainer’s legs before ordering to ensure fit for other brands
• 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗮𝗹-𝗚𝗿𝗮𝗱𝗲 𝗗𝘂𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆: Crafted from dense injection-molded material (not flimsy 3D prints), these adapters stand up to daily sprints, heavy resistance without cracking or warping
• 𝗥𝗲𝗮𝗹𝗶𝘀𝘁𝗶𝗰 𝗖𝗼𝗺𝗳𝗼𝗿𝘁 𝘄𝗶𝘁𝗵 𝗧𝗶𝗿𝗲-𝗟𝗶𝗸𝗲 𝗕𝗼𝘂𝗻𝗰𝗲: Provide just enough bounce to mimic outdoor tire feel, reducing knee/hip pressure for 3-hour endurance rides—say goodbye to mid-ride discomfort
• 𝗗𝘆𝗻𝗮𝗺𝗶𝗰 𝗥𝗼𝗰𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗖𝗼𝗿𝗲 & 𝗕𝗮𝗹𝗮𝗻𝗰𝗲：A subtle 10° rocking motion lets you shift naturally, engaging core muscles and improving balance —turn stiff trainer sessions into fluid, joint-friendly workouts (great for Zwift or intervals!)
• 𝗧𝗼𝗼𝗹-𝗞𝗶𝘁 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱: Kit includes a rubber mallet and clear instructions for hassle-free installation—no guesswork needed. Removable tennis balls allow quick replacement when worn

Binding: Sports

model number: Adapters Plus - 10 Balls

Part Number: Adapters Plus - 10 Balls

Package Dimensions: 9.2 x 8.5 x 5.4 inches