• HIGH QUALITY PLASTIC MATERIAL – Alpcour 4-tier Riser Block was manufactured utilizing premium quality plastic material. It is molded into a well guided design and ensured to contain no air therefore exhibits the maximum sturdiness that can be offered. It can effortlessly and safely support rider weights up to 330Lbs. Ride now without any worry.
• WIDE RANGE OF COMPATIBILITY – To promote universality, Alpcour 4-tier Riser Block, was designed to be compatible with numerous tire sizes. This includes the diameters of 26”, 650b, 700c, 27.5” and 29” and widths from 23” up to 29.3”. These apply for both road bikes and mountain bikes which makes it ideal for bike enthusiasts who have multiple bikes since it is compatible with many tire sizes.
• ANTI-SKID DESIGN – Alpcour 4-tier Riser Block is equipped with an anti-skid pad on the bottom which helps in ensuring maximum safety. It keeps the training block in place even with high intensity training by boosting the stability. In addition, it also helps in keeping your floor scratch free as it also serves as a padding avoiding direct contact between the floor and the block.
• COMES WITH EXTENDER – Aside from the normal flat road setup and its 4 height settings, The Riser Block can also be equipped with extenders which can provide an ideal training setup for mountain climbing. Each purchase includes 1 premium quality block and 1 extender,. More Extenders can be Purchased Separately for Even more Climbing Experiences, Credits to its design, users can now adjust the intensity of their training and better emulate the real mountain climbing experience.
• ALL AROUND DESIGN – Alpcour has always considered both the quality of their products and the safety of their customers during development and manufacturing of every item. With the extremely durable molded plastic material used for the Alpcour 4-tier Riser Block, it is ensured that it can support heavy weights without breaking. Additional safety function was also added to the anti-skid pad making the blocks completely stable.
• ULTIMATE FAMILY FITNESS GIFT – Perfect that home workout with the Alpcour 4-Tier Riser Block, an ideal gift for fitness-loving fathers, mothers, sons, daughters, and even grandparents! Whether it's for Christmas, Father's Day, Mother's Day, or that special someone like MIL or brother who seems to have everything, this is a unique, practical present they'll cherish.
• CYCLING, REIMAGINED – Make indoor training challenges customizable! This riser block is the best gift idea for cycling enthusiasts, from dads to grandmas, and from girlfriends to inlaws. Perfect for Xmas, birthdays, or a special 'thank you' for mom or dad. It's the must-have accessory ensuring a smooth ride for both grandkids and adult children alike.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: Alpcour 365 Day Warranty